Backdoor.Win32.Hellza.120 / Unauthorized Remote Command Execution

Read Time:20 Second

Posted by malvuln on Sep 19

Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022
Original source:
https://malvuln.com/advisory/2cbd0fcf4d5fd5fb6c8014390efb0b21.txt
Contact: malvuln13 () gmail com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.Hellza.120
Vulnerability: Unauthorized Remote Command Execution
Description: The malware listens on TCP ports 12122, 21. Third-party
adversarys who can reach infected systems can issue commands made available
by the…

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Trojan.Ransom.Ryuk.A / Arbitrary Code Execution

Read Time:20 Second

Posted by malvuln on Sep 19

Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022
Original source:
https://malvuln.com/advisory/5ac0f050f93f86e69026faea1fbb4450.txt
Contact: malvuln13 () gmail com
Media: twitter.com/malvuln

Threat: Trojan.Ransom.Ryuk.A
Vulnerability: Arbitrary Code Execution
Description: The ransomware looks for and executes DLLs in its current
directory. Therefore, we can potentially hijack a vuln DLL execute our own
code, control and terminate…

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Trojan-Dropper.Win32.Corty.10 / Insecure Credential Storage

Read Time:18 Second

Posted by malvuln on Sep 19

Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022
Original source:
https://malvuln.com/advisory/f72138e574743640bdcdb9f102dff0a5.txt
Contact: malvuln13 () gmail com
Media: twitter.com/malvuln

Threat: Trojan-Dropper.Win32.Corty.10
Vulnerability: Insecure Credential Storage
Description: The malware stores its credentials in cleartext within the
Windows registry.
Family: Corty
Type: PE32
MD5: f72138e574743640bdcdb9f102dff0a5
Vuln ID:…

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Re: over 2000 packages depend on abort()ing libgmp

Read Time:26 Second

Posted by Matthew Fernandez on Sep 19

What is the security boundary being violated here? As a maintainer of
some of the packages implicated here, I’m unsure what my actionable
tasks are. The threat model(s) for my packages does not consider crashes
to be a security violation. On the other side, things like crypto code
frequently use their own non-GMP implementation of bignum arith for this
(and other) reason.

Not trying to brush this off. But I’m just trying to gain an…

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