0-day And Hitlist Week -02-21-2024-

| Phase | Action | Tool/Method | |-------|--------|--------------| | Detect | Scan for hits on exported hitlist IPs | Shodan, Censys, internal asset DB | | Block | Null route hitlist IPs at perimeter | Firewall ACL, BGP blackhole | | Investigate | Check if any internal system matches hitlist software versions | Qualys, Rapid7, custom PowerShell | | Remediate | If compromised → offline, reimage | Forensics image first, then wipe | | Report | Share anonymized hitlist hits with ISAC | Email threat intel team |

The prompt "0-day and Hitlist Week -02-21-2024-" refers to a common naming convention used in digital archiving and comic book distribution circles for releases during the week of February 21, 2024.

In the world of high-stakes digital espionage, this specific date becomes the catalyst for a different kind of "hitlist." The Patchwork Protocol

The alert on Elias’s monitor didn’t flash red; it was a steady, rhythmic amber—the color of a dying star. It was February 21, 2024.

In the cybersecurity world, a 0-day is a ghost—a vulnerability that the creators of a software don’t know exists. Elias had spent three years tracking a collective known only as The Archive. They didn't steal money; they stole secrets, releasing them in weekly bundles they called "Hitlists."

"Week 02-21-2024 is live," his partner, Sarah, whispered over the comms. "It’s big, Elias. They aren't targeting banks this time. They’ve breached the Global Seed Vault’s climate control API." 0-day and Hitlist Week -02-21-2024-

Elias scrolled through the Hitlist. It looked like a standard manifest of pirated media and leaked emails, but buried under the metadata of a mundane comic book file was the payload: a 0-day exploit that could bypass the air-gapped cooling systems in Svalbard. If the vault thawed, thousands of years of botanical history would turn to mush.

"They're using the 'Hitlist' as a smoke screen," Elias realized, his fingers flying across the mechanical keyboard. "The community thinks they’re just downloading digital weekly issues. In reality, every person who opens that file is unknowingly hosting a fragment of the attack code."

The "Hitlist" was a distributed botnet. By 2:00 PM, thousands of enthusiasts had downloaded the bundle. At 2:05 PM, the "0-day" activated.

"We can't patch the vault," Sarah said, her voice tight. "The vulnerability is in the hardware firmware itself. We have zero days to fix it because the exploit is already running."

Elias looked at the date on his screen one last time. He didn't try to stop the download. Instead, he did something riskier: he uploaded a "Week -02-21-2024- Supplement" to the same servers. Reporting Period: Week Ending February 21, 2024 You

Hidden inside a counterfeit digital copy of a rare indie comic was a "white-hat" worm—a counter-exploit designed to find the 0-day fragment and neutralize it before it could reach the vault’s servers. It was a race of code against code, hidden within the very lists people used for Sunday afternoon reading.

As the clock struck midnight on February 22, the amber light finally blinked out. "The Hitlist is clean," Sarah exhaled.

Elias leaned back, the blue light of the monitor reflecting in his tired eyes. To the rest of the world, 02-21-2024 was just another Wednesday. To them, it was the week they fought a war inside a PDF.

The comic book releases for February 21, 2024, are highlighted by high-profile sequels including Ultimate Spider-Man #2 and Batman #144, alongside notable indie debuts like Cemetery Kids Don't Die #1. Key releases from the "Big Two" and independent publishers cover a range of genres, including the conclusion of the Wonder Woman story arc and new horror/sci-fi titles. For the full checklist, visit GoCollect. ComicList: New Comic Book Releases List for 02/21/2024


Reporting Period: Week Ending February 21, 2024 security vendors (notably Microsoft

You might be reading this months later. Why revisit an old Hitlist?

Because attackers reuse 0-days. The vulnerabilities listed on Feb 21, 2024, didn't disappear. They are now in exploit kits sold on the dark web. If you didn't patch them then, they are no longer "0-days"—they are simply "open doors."

Pro tip: Go back to your patch reports from late February 2024. Check if you missed any of the critical CVEs from that week's Hitlist. If you did, treat that remediation as urgent today.

Given the zero-days discovered in Windows SmartScreen during -02-21-2024-, standard antivirus may have failed. Assume that any user who browsed the web between February 14 and February 21 without the patch could have been exposed. Run an offline EDR scan.


Oddly, Week -02-21-2024- featured two separate SmartScreen bypasses. CVE-2024-21351 was the more severe of the two (CVSS 7.6), specifically dealing with how Windows Defender SmartScreen handled maliciously crafted files saved to disk.

During Week -02-21-2024-, security vendors (notably Microsoft, Adobe, and Fortinet) pushed out-of-band patches, confirming that attackers had a head start.