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Topic

Bring Your Own Vulnerable Driver

Attack technique abusing a signed but vulnerable driver to gain kernel-level access, often to disable security tools.

Current stories

securityConfirmed3 publishers

Fake Cloudflare checks on more than 100 hacked sites trick Ukrainians into installing Lunex Stealer

CERT-UA says attackers planted fake Cloudflare checks on more than 100 legitimate websites to get visitors to install Lunex Stealer themselves. Ontinue says its browser components can keep file access after the stealer is deleted, so cleanup has to reach the browsers.

Perspective Coverage

3 publishers
Builder
Builder 30%
Operator
Operator 62%
Investor
Investor 8%

Reality

Evidence72
Adoption
Not scored
Hype gap+10
Incentives25
Confidence70
securityConfirmed6 publishers

Warlock ransomware group narrows its targets to large Spanish- and Portuguese-speaking organizations

Warlock, the group Microsoft tracks as Storm-2603, hit four organizations in Spanish- or Portuguese-speaking countries in two months, Symantec says. It works like the Chinese state groups it first appeared beside and extorts like a ransomware crew.

Perspective Coverage

6 publishers
Builder
Builder 32%
Operator
Operator 59%
Investor
Investor 9%

Reality

Evidence72
Adoption
Not scored
Hype gap+15
Incentives30
Confidence68
securityOne report1 publisher

Lunex sells a stealer that blinds security tools with a vulnerable AMD driver

Ontinue says the Lunex stealer-for-rent loads a flawed AMD driver, CVE-2023-20598, to switch off security tools before robbing seven browsers. That driver step is rarely used ahead of an info stealer, and Lunex is rented to multiple criminal groups.

Reality

Evidence55
Adoption40
Hype gap+10
Incentives
Not scored
Confidence55
securityConfirmed4 publishers

Rapuncel ships a Microsoft-attested kernel driver built to terminate 145 security products

LastPass traced a fake Authenticator hosted on GitHub to a months-long impersonation campaign that spoofed at least 40 organizations, including its own brand. The server steering victims to the download was still being updated in September.

Perspective Coverage

4 publishers
Builder
Builder 27%
Operator
Operator 64%
Investor
Investor 9%

Reality

Evidence68
Adoption
Not scored
Hype gap+15
Incentives40
Confidence70
securityOne report1 publisher

Huntress rebuilt a 175-endpoint INC ransomware case from scheduled tasks and a driver fragment

Huntress reconstructed an INC intrusion from the logs that had survived. The tradecraft it found was ordinary operator work, the kind a name-based indicator list misses, and how the attackers first got in is still an open question.

Publishers:huntress.com

Reality

Evidence62
Adoption28
Hype gap−5
Incentives65
Confidence55
securityOne report1 publisher

Open-source DeepZero hands an LLM the signed Windows drivers missing from loldrivers.io

DeepZero automates the hunt for exploitable Windows kernel drivers, discarding everything already on loldrivers.io before a language model rates what survives. Its maintainer reports multiple verified bugs in a driver installer corpus.

Reality

Evidence47
Adoption18
Hype gap+15
Incentives58
Confidence52