MALICIOUS — virussign.com_99b8f1a920fddb82f58846118144a4b0.vir

MALICIOUS — virussign.com_99b8f1a920fddb82f58846118144a4b0.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Muldrop family. 4 of 52 detection engines flagged it.

Identification

• SHA-256: 2a2e1452dc132742497d94bf4cd0f576389efcbb5bbb33d6fbc0c0639c7dbb6c
• SHA-1: ce3e676079d8e0837c1dc507743f5d60f16998fe
• MD5: 99b8f1a920fddb82f58846118144a4b0
• imphash: b7b1d154ca47a083b83fddc13f54b733
• ssdeep: 3072:Lv5y4AM5xfUUkx6BFXyoYy8fy3vMqgviuW:LvwMAR6BRYrfy3Eqgviu
• TLSH: T1D3418EAF309249BFC30A63847BD018CC17E353DA21575CAAE148DA99D9B53FBAD90071
• Submitted as: virussign.com_99b8f1a920fddb82f58846118144a4b0.vir
• File type: pe · Size: 188467 bytes
• Verdict: malicious (97/100) · Family: Muldrop

Source: VirusSign · first seen 2026-07-30T00:00:00.000Z · SHA-256 verified

Detections (4 of 52 engines)

• ClamAV (daily): Win.Malware.Midie-6847893-0
• Microsoft Defender: TrojanDropper:Win32/Muldrop.V!MTB
• Emsisoft (Emergency Kit): Gen:Heur.Conjar.9
• Kaspersky (KVRT): HEUR:Trojan.Win32.Agent.pef

Why this verdict

The malicious score of 97/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Win.Malware.Midie-6847893-0 (rule Win.Malware.Midie-6847893-0) - engine signal, weight 0.90, confidence 0.95
• Microsoft Defender flagged TrojanDropper:Win32/Muldrop.V!MTB (rule TrojanDropper:Win32/Muldrop.V!MTB) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Gen:Heur.Conjar.9 (rule Gen:Heur.Conjar.9) - engine signal, weight 0.55, confidence 0.85
• Embedded network infrastructure: http://purl.org/dc/elements/1.1/, http://www.iec.ch - static signal, weight 0.35, confidence 0.60

Dynamic analysis (windows)

0 behavior events · 0 ATT&CK techniques · 0 dropped files.

Runtime network

• none

Embedded URLs

• http://www.w3.org/1999/02/22-rdf-syntax-ns#
• http://ns.adobe.com/xap/1.0/
• http://purl.org/dc/elements/1.1/
• http://ns.adobe.com/photoshop/1.0/
• http://ns.adobe.com/xap/1.0/mm/
• http://ns.adobe.com/xap/1.0/sType/ResourceRef#
• http://www.iec.ch

Embedded domains

• ns.adobe.com
• www.w3.org
• purl.org
• www.iec.ch

File paths

• C:\Program

More Muldrop samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report