PsiX (Malware Family) By Fraunhofer FKIE Archived: 2026-04-05 22:23:48 UTC win.psix (Back to overview) PsiX aka: PsiXBot According to Matthew Mesa, this is a modular bot. The name stems from the string PsiXMainModule in binaries until mid of September 2018. In binaries, apart from BotModule and MainModule, references to the following Modules have be observed: BrowserModule BTCModule ComplexModule KeyLoggerModule OutlookModule ProcessModule RansomwareModule SkypeModule References 2022-08-08 ⋅ Medium CSIS Techblog ⋅ Benoît Ancel An inside view of domain anonymization as-a-service — the BraZZZerSFF infrastructure Riltok magecart Anubis Azorult BetaBot Buer CoalaBot CryptBot DiamondFox DreamBot GCleaner ISFB Loki Password Stealer (PWS) MedusaLocker MeguminTrojan Nemty PsiX RedLine Stealer SmokeLoader STOP TinyNuke Vidar Zloader 2020-11-03 ⋅ Comodo ⋅ Comodo Versions of PsiXBot PsiX 2019-09-06 ⋅ Proofpoint ⋅ Proofpoint Threat Insight Team PsiXBot Now Using Google DNS over HTTPS and Possible New Sexploitation Module PsiX https://malpedia.caad.fkie.fraunhofer.de/details/win.psix Page 1 of 2 2019-09-05 ⋅ Twitter (@seckle_ch) ⋅ Daniel Stirnimann Tweet on DoH PsiX 2019-08-12 ⋅ Proofpoint ⋅ Proofpoint Threat Insight Team PsiXBot Continues to Evolve with Updated DNS Infrastructure PsiX 2019-03-27 ⋅ Fox-IT ⋅ Antonio Parata, Stefano Antenucci PsiXBot: The Evolution Of A Modular .NET Bot PsiX 2018-08-30 ⋅ Twitter (@mesa_matt) ⋅ Matthew Mesa Tweet on PsiX PsiX There is no Yara-Signature yet. Source: https://malpedia.caad.fkie.fraunhofer.de/details/win.psix https://malpedia.caad.fkie.fraunhofer.de/details/win.psix Page 2 of 2