MirrorBlast (Malware Family) By Fraunhofer FKIE Archived: 2026-04-05 19:52:03 UTC win.mirrorblast (Back to overview) MirrorBlast Actor(s): TA505 According to Minerva Labs, MirrorBlast malware is a trojan that is known for attacking users’ browsers. It usually pretends to be a legitimate browser add-on however it has now evolved additional capabilities, whereby other malwares are installed simultaneously. Recently, this trojan is thought to have tentative links to TA505 and PYSA groups. References 2021-10-19 ⋅ Proofpoint ⋅ Axel F, Brandon Murphy, Crista Giering, Georgi Mladenov, Matthew Mesa, Zydeca Cass Whatta TA: TA505 Ramps Up Activity, Delivers New FlawedGrace Variant FlawedGrace MirrorBlast 2021-10-14 ⋅ Morphisec ⋅ Arnold Osipov Explosive New MirrorBlast Campaign Targets Financial Companies MirrorBlast 2021-10-05 ⋅ FRSecure ⋅ Oscar Minks The REBOL Yell: A New Novel REBOL Exploit MirrorBlast 2021-09-24 ⋅ Proofpoint ⋅ Proofpoint Daily Ruleset Update Summary 2021/09/24 MirrorBlast 2021-09-19 ⋅ HP ⋅ Patrick Schläpfer MirrorBlast and TA505: Examining Similarities in Tactics, Techniques and Procedures MirrorBlast There is no Yara-Signature yet. https://malpedia.caad.fkie.fraunhofer.de/details/win.mirrorblast Page 1 of 2 Source: https://malpedia.caad.fkie.fraunhofer.de/details/win.mirrorblast https://malpedia.caad.fkie.fraunhofer.de/details/win.mirrorblast Page 2 of 2