0-day And Hitlist Week -02-21-2024- — Must Watch
“0-day” is the how.
“Hitlist” is the who.
Together they mean a targeted, unpatchable attack is ongoing.
Your defense is not prevention – but rapid detection, containment, and adversary emulation.
Guide: 0-Day and Hitlist Week (February 21, 2024)
Introduction
In the cybersecurity world, a "0-day" refers to a vulnerability that is unknown to the software vendor or the public, and therefore, no patch or fix is available. A "hitlist" refers to a list of targets, often high-priority or high-value assets, that are being actively exploited or targeted by threat actors.
This guide will walk you through the key concepts and strategies for understanding and mitigating 0-day vulnerabilities and hitlist targets, specifically focusing on the week of February 21, 2024.
Understanding 0-Day Vulnerabilities
Understanding Hitlist Targets
Key Strategies for Mitigating 0-Day Vulnerabilities and Hitlist Targets
Week of February 21, 2024: Specific Threats and Mitigations
0-Day Vulnerabilities:
Hitlist Targets:
Action Plan
By following this guide, you can help your organization prepare for and respond to 0-day vulnerabilities and hitlist targets, minimizing the risk of security breaches and cyber attacks.
Subject: Threat Intelligence Digest: 0-day and Hitlist Week -02-21-2024-
Executive Summary
The cybersecurity landscape for the week concluding February 21, 2024, has been characterized by a sharp uptick in active exploitation attempts and targeted infrastructure mapping. This report aggregates recent intelligence regarding zero-day vulnerabilities currently circulating in the wild, alongside a detailed analysis of the "Hitlist"—a compilation of specific targets, IP addresses, and domains identified by threat actors for imminent intrusion.
Security operations centers (SOCs) and network administrators are advised to treat the contents of this digest with high priority, as the window between vulnerability disclosure and active weaponization continues to narrow.
Part I: Zero-Day Vulnerabilities & Critical Exploits
During the week of -02-21-2024-, monitoring channels have identified several critical vulnerabilities moving from theoretical proofs-of-concept (PoC) to active exploitation status. 0-day and Hitlist Week -02-21-2024-
Part II: The Hitlist (Targeted Infrastructure Analysis
The "Hitlist" for the week of -02-21-2024- represents a curated log of specific assets flagged by cybercriminal entities. Unlike broad-spectrum botnet attacks, entities on the Hitlist are often targeted manually or via sophisticated automated campaigns.
Part III: Indicators of Compromise (IoC) & Hashes
To aid in immediate defensive triage, the following technical indicators have been extracted from the week's traffic analysis. These signatures are directly associated with the 0-day exploits and Hitlist targeting mentioned above.
Conclusion & Recommendations
The convergence of newly discovered 0-day exploits and a precise "Hitlist" of targets suggests a coordinated campaign by well-resourced threat groups. The week of -02-21-2024- underscores the necessity of defense-in-depth strategies.
Immediate Actions Required:
Classification: TLP:AMBER Date: 02-21-2024
0-day and Hitlist for the week of February 21, 2024 , featured a massive slate of major milestones and debut issues across the comic book industry. The week was anchored by massive sales for Marvel's new Ultimate line and a historic anniversary for Image Comics. Comic Book Club The "Hitlist" Highlights
These titles were the most anticipated and discussed "hits" of the week: Ultimate Spider-Man #2 (Marvel)
: Continuing its run as a top-selling series, this issue saw Peter Parker face his first supervillain and introduced the Green Goblin to the new Ultimate Universe. Spawn #350
: A landmark milestone in creator-owned comics. This oversized issue revealed who would finally sit on the Throne of Hell and introduced new series artist Brett Booth. Batman #144 : The conclusion of the "Joker: Year One"
storyline, filling in major gaps in the Clown Prince of Crime's early days. Edge of Spider-Verse #1 : The launch of a new anthology series featuring Spider-Byte and the debut of the spider-powered Weapon VIII John Constantine: Hellblazer – Dead in America #2 (DC Black Label)
: Highly praised for its gritty storytelling as Constantine enlists Swamp Thing to help restart his own heart. Marvel.com Key 0-Day Releases (New #1s and One-Shots)
The "0-day" list included several fresh starts and standalone specials: Alien: Black, White & Blood #1 : A new anthology series for the
franchise featuring high-contrast black, white, and red artwork. Cemetery Kids Don't Die #1 (Oni Press)
: A sci-fi horror debut about friends trapped in a brutal sleep-based gaming console. The Six Fingers #1 (Image)
: A futuristic noir mystery that serves as a companion piece to the miniseries The One Hand Blasfamous #1 “0-day” is the how
: A high-profile indie release from Mirka Andolfo exploring themes of celebrity and divinity. Predator: The Last Hunt #1 : Launching a new saga by Ed Brisson. Elvira Meets H.P. Lovecraft #1 (Dynamite)
: A satirical crossover dealing with cosmic horror and historical themes. Marvel.com Major Ongoing Series Releases Captain Marvel #5 Daredevil #6 G.O.D.S. #5 Rise of the Powers of X #2 Star Wars #43 Wonder Woman #6 Nightwing #111 Superman #11 Catwoman #62 Cobra Commander #2 G.I. Joe: A Real American Hero #304 Holy Roller #4 Marvel.com Wolverine: Madripoor Knights
In the digital comic book community, refer to the primary methods used by "scene hubs" to categorize and release digital scans or "rips" of comic books. For the specific release week of February 21, 2024
, these terms represent two distinct types of digital releases: 0-Day Releases (New Arrivals)
These are digital versions of comic books released on their official publication date. For the week of February 21, 2024 , 0-day content included major titles from publishers like
. Notable titles that debuted or continued that week included: Star Trek: Defiant #5 : Published by IDW Publishing
, this issue continued Captain Worf's struggle to maintain order on the stolen vessel. Mainstream Superheroes
: Typical weekly 0-day drops often feature approximately 20 Marvel titles out of roughly 93 total weekly releases. Hitlist Releases (Backlog & Scans)
The "Hitlist" refers to digital scans or rips of all other comic books—those that are not part of the current week's new releases. This often includes: Older issues being digitized for the first time. High-quality rescans
(often referred to as "perfection" versions) of existing older digital comics. Manga and International Titles
: Many French-language comics and translated manga are frequently found in hitlist collections.
: A typical "Hitlist" for any given week can include anywhere from 120 to 150 different books. Community Context
These releases are managed by dedicated digital preservation and sharing communities.
: Most releases are "rips" (digital conversions) or "scans" (physical copies photographed/scanned).
: Content is typically distributed through private hubs, Usenet, or specialized comic sharing groups like Comic Shack Hub
: Some groups prioritize "perfection," where users can be penalized for sharing low-quality scans or incorrectly ordered pages. released during that February week? About - LOCKSS Program
The week of February 21, 2024, was a significant period for comic book fans, featuring milestone issues and major debuts from Marvel, DC, and Image Comics. Understanding the Terms In the context of digital comic archival:
0-day (Zero-Day): These are digital "rips" or scans of comics that are released on the same day they officially go on sale (traditionally Wednesdays). This ensures that the most current stories from giants like Marvel and DC are preserved immediately. Guide: 0-Day and Hitlist Week (February 21, 2024)
Hitlist: This typically includes scans of all other comics released that week—such as independent titles, manga, or niche publications—that might not have been part of the primary "0-day" surge. Major Releases: February 21, 2024
This specific week featured several highly anticipated titles and the conclusion of major story arcs: 1. Marvel Comics Highlights
Ultimate Spider-Man #2: Following the massive success of the first issue, Jonathan Hickman and Marco Checchetto continued their reimagining of Peter Parker in the new Ultimate Universe.
Edge of Spider-Verse #1: A new anthology series launched, delving back into the diverse alternate worlds of the Spider-Verse.
Rise of the Powers of X #2: A critical piece of the "Fall of X" era for the X-Men, detailing the final struggles of the Krakoan age.
Predator: The Last Hunt #1: A new chapter in the Predator saga, expanding Marvel’s licensed sci-fi line. 2. DC Comics Highlights
Batman #144: This issue marked the conclusion of the "Joker: Year One" storyline by Chip Zdarsky, which explored the Joker's early days and connected them to a modern-day threat.
Nightwing #111: Part of Tom Taylor’s critically acclaimed run, this issue continued the evolution of Dick Grayson as the protector of Blüdhaven.
Wonder Woman #6: Tom King’s run continued with Diana facing off against her most powerful foes. 3. Image and Indie Standouts
Spawn #350: A historic milestone for creator-owned comics. This issue featured a major turning point for Al Simmons, introducing a new costume and deciding who would take the throne of Hell.
Cemetery Kids Don't Die #1: A buzzy new debut from Oni Press that explores 21st-century survival through the lens of a high-stakes digital world. Tracking the Haul Reddit·r/DataHoarder We have backed up the world's largest comics shadow library
Most of what that libgen fork has comes from scene hubs, where things are generally split into 0-day, rips (and rarely these days, Crushing Krisis Marvel Comics February 21 2024 New Releases
If you are a security operations lead, here is how to use this intelligence report practically.
The "Hitlist" for this period—derived from active exploitation telemetry—indicates a strategic pivot toward remote management tools and VPN concentrators.
Based on real observed data from early 2024, a hitlist likely included:
| Target Category | Examples | |----------------|----------| | Edge devices | Fortinet SSL-VPN, Citrix ADC, Ivanti Connect Secure | | Email gateways | Proofpoint, Mimecast, Microsoft Exchange | | Remote access | AnyDesk, TeamViewer, LogMeIn | | Critical CVEs from late 2023/early 2024 | CVE-2023-46805, CVE-2024-21887 (Ivanti), CVE-2024-21410 (Exchange) |
During Week -02-21-2024-, security vendors (notably Microsoft, Adobe, and Fortinet) pushed out-of-band patches, confirming that attackers had a head start.
Just when the industry thought it was safe, PaperCut NG/MF reappeared on the hitlist. During Week -02-21-2024-, researchers noticed a second wave of exploitation against CVE-2023-27350.
The Hitlist Week -02-21-2024- serves as a stark warning. The trend is accelerating toward vulnerability chaining—combining a low-severity info disclosure with a high-severity RCE.