New Yashma Ransomware Variant Mimics WannaCry in New Attack

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary A Vietnamese-origin threat actor employs a Yashma ransomware variant since June 2023, using unique GitHub-based ransom note delivery and mimicking WannaCry. This operation demonstrates the accelerated...

New Yashma Ransomware Variant Targets Multiple English-Speaking Countries

An unknown threat actor is using a variant of the Yashma ransomware to target various entities in English-speaking countries, Bulgaria, China, and Vietnam at least since June 4, 2023. Cisco Talos, in a new write-up, attributed the operation with moderate confidence to an adversary of likely...

New threat actor targets Bulgaria, China, Vietnam and other countries with customized Yashma ransomware

Cisco Talos discovered an unknown threat actor, seemingly of Vietnamese origin, conducting a ransomware operation that began at least as early as June 4, 2023. This ongoing attack uses a variant of the Yashma ransomware likely to target multiple geographic areas by mimicking WannaCry...

Yashma Ransomware Builder 1.2 MVID-2022-0613 Insecure Permissions

Discovery / credits: Malvuln John Page aka hyp3rlinx c 2022 Original source: https://malvuln.com/advisory/13e878ed7e547523cffc5728f6ba4190.txt Contact: [email protected] Media: twitter.com/malvuln Threat: Yashma Ransomware Builder v1.2 Vulnerability: Insecure Permissions Description: The malwar...

Link Found Connecting Chaos, Onyx and Yashma Ransomware

For a year now, threat actors have been using different versions of the same ransomware builder – “Chaos” – to attack governments, corporations and healthcare facilities. Now researchers from Blackberry have connected the dots, painting a picture of a malware that has evolved five times in twelve...