MALICIOUS — zasevik.pdf

MALICIOUS — zasevik.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: ec26ace54ae4a2d3d01c5d639e291e9c89686a860bd59705b7d7606586348593
• SHA-1: f8128bd647326bece2dfbb3cfcaa883a1090aa9c
• MD5: fd1179c0404f587a0d1d0b55a05b9694
• ssdeep: 1536:tEYuWpwZaJY+djQ2KHjbZqyvLtW8eX5Bualx2mkjHXQ2Qu:jJl0ljdTw53H3eXQc
• TLSH: T16A37E0F3B14BDEDC718A6703AFE61168B15EE7DC64718A7040C4B62C48ACAFC6E41911
• Submitted as: zasevik.pdf
• File type: pdf · Size: 70519 bytes
• Verdict: malicious (92/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The malicious score of 92/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: https://traffmen.ru/wb?keyword=flight%20ticket%20images, https://gokisixoxi.weebly.com/uploads/1/3/4/1/134108612/luvepeku.pdf, https://gojamomajaso.weebly.com/uploads/1/3/4/6/134616238/b82b4aedbb9968.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://traffmen.ru/wb?keyword=flight%20ticket%20images
• https://gokisixoxi.weebly.com/uploads/1/3/4/1/134108612/luvepeku.pdf
• https://gojamomajaso.weebly.com/uploads/1/3/4/6/134616238/b82b4aedbb9968.pdf
• https://jugubiwujivivej.weebly.com/uploads/1/3/4/3/134352954/4312f.pdf
• https://s3.amazonaws.com/juzalizuvar/60187069369.pdf
• https://cdn-cms.f-static.net/uploads/4446388/normal_5fa1798a78147.pdf
• https://s3.amazonaws.com/zurovajij/semeladatarabogo.pdf
• https://uploads.strikinglycdn.com/files/b342ad02-eb37-402d-85bb-cb0723f65262/jijufunifed.pdf
• https://cdn-cms.f-static.net/uploads/4383923/normal_5f924b7385562.pdf
• https://s3.amazonaws.com/wipotegadodorek/33687254130.pdf
• https://cdn-cms.f-static.net/uploads/4374364/normal_5fa4b2e87b7bc.pdf
• https://s3.amazonaws.com/turip/beef_cattle_production_in_nigeria.pdf
• http://www.w3.org/1999/02/22-rdf-syntax-ns#
• http://purl.org/dc/elements/1.1/
• http://ns.adobe.com/pdf/1.3/
• http://ns.adobe.com/xap/1.0/
• http://ns.adobe.com/xap/1.0/mm/
• http://ns.adobe.com/xap/1.0/rights/

Embedded domains

• traffmen.ru
• gokisixoxi.weebly.com
• gojamomajaso.weebly.com
• jugubiwujivivej.weebly.com
• s3.amazonaws.com
• cdn-cms.f-static.net
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report