MALICIOUS — virussign.com_4b5f3b2db231bd350d861042029070e0.vir

MALICIOUS — virussign.com_4b5f3b2db231bd350d861042029070e0.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Zeus family. 8 of 56 detection engines flagged it.

Identification

SHA-256: 792c062f96c1da13409c606b1f257721c448151aa6d2f5344b61b02945a60db7
SHA-1: 35e0130678995d16d9d883dd8eebce5545a837c4
MD5: 4b5f3b2db231bd350d861042029070e0
imphash: 2fe8205c5e73abbee67663f2eaca9756
ssdeep: 12288:qGJPkmvqGPnrpuFKQZfWZvY2tC0ewff6faysGn61N:RFkmLfQtMvsgfYabxf
TLSH: T1B94E294941B605B2D454CC285AB1F52F14FE8078897C3B16E9C148AEE6AED43036DEBF
Submitted as: virussign.com_4b5f3b2db231bd350d861042029070e0.vir
File type: pe · Size: 627200 bytes
Verdict: malicious (100/100) · Family: Zeus

Source: VirusSign · first seen 2026-08-25T00:00:00.000Z · SHA-256 verified

Detections (8 of 56 engines)

MalwareAnalyser heuristics (entropy/packer): Microsoft Linker
ClamAV (daily): Win.Dropper.Zeus-10000783-0
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
Detect It Easy (packer/type): DIE:Microsoft Linker
Microsoft Defender: PWS:Win32/Zbot
Emsisoft (Emergency Kit): Gen:Variant.Symmi.40751
Trellix Stinger (McAfee): Packed-AP!4B5F3B2DB231
Kaspersky (KVRT): HEUR:Trojan.Win32.Generic

Why this verdict

The malicious score of 100/100 is the fusion of 10 weighted signals:

ClamAV (daily) flagged Win.Dropper.Zeus-10000783-0 (rule Win.Dropper.Zeus-10000783-0) - engine signal, weight 0.90, confidence 0.95
Microsoft Defender flagged PWS:Win32/Zbot (rule PWS:Win32/Zbot) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Gen:Variant.Symmi.40751 (rule Gen:Variant.Symmi.40751) - engine signal, weight 0.55, confidence 0.85
Trellix Stinger (McAfee) flagged Packed-AP!4B5F3B2DB231 (rule Packed-AP!4B5F3B2DB231) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged HEUR:Trojan.Win32.Generic (rule HEUR:Trojan.Win32.Generic) - engine signal, weight 0.55, confidence 0.85
YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70
Contacted 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70
MalwareAnalyser heuristics (entropy/packer) flagged Microsoft Linker (rule Microsoft Linker) - engine signal, weight 0.35, confidence 0.70
Packing/obfuscation: Microsoft Linker - static signal, weight 0.25, confidence 0.55

Dynamic analysis (windows)

246 behavior events · 0 ATT&CK techniques · 2 dropped files.

Dropped files

7443faea208beef717f6b238008f7c46bb64c2e1bc09a2b115cd1f1d5391f2b3 - 7443faea208beef717f6b238008f7c46bb64c2e1bc09a2b115cd1f1d5391f2b3
ea4446b449853dbd9d29d719af1e85c54d0615c05294caf440f49caf2b0157e4 - ea4446b449853dbd9d29d719af1e85c54d0615c05294caf440f49caf2b0157e4

Embedded URLs

http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl

Embedded IP addresses

20.184.175.9
52.230.59.222
20.165.94.54
4.230.171.124
20.184.175.4
135.232.92.137
85.210.196.11
20.184.175.2
52.123.252.239
52.168.112.66
52.168.117.174
52.110.12.20
52.110.12.50

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report