MALICIOUS — dokim.pdf

MALICIOUS — dokim.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 50 detection engines flagged it.

Identification

• SHA-256: a25593e7241b1302b94458519200aeb21062a2b3b723b8031e48114e4eb94c74
• SHA-1: a436b71a6dbb07f9fa9d826291bbf72651bfb18a
• MD5: 33f3a70088ba71caf33ca87c5f308e05
• ssdeep: 1536:DhCMOkrTDMTxxVB5E/pPF7SXS0/47yjp97lDKbFg0FyLDXE:YMO2XMHNUpPaSS4097lD4q0sLA
• TLSH: T1B536CFB3A097CD0DB28A6BD39DB6551C7149D28C7921DB6444C8BB6DC8383BCBF21912
• Submitted as: dokim.pdf
• File type: pdf · Size: 68810 bytes
• Verdict: malicious (92/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• 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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: https://traffset.ru/strik?utm_term=zte+z730+manual, https://cdn-cms.f-static.net/uploads/4408464/normal_5faa891659001.pdf, https://cdn-cms.f-static.net/uploads/4387061/normal_5f8f682e5f070.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://traffset.ru/strik?utm_term=zte+z730+manual
• https://cdn-cms.f-static.net/uploads/4408464/normal_5faa891659001.pdf
• https://cdn-cms.f-static.net/uploads/4387061/normal_5f8f682e5f070.pdf
• https://uploads.strikinglycdn.com/files/4f09eb9e-0437-455f-9407-d6bf8c3b8516/big_brother_season_18_cast.pdf
• https://cdn-cms.f-static.net/uploads/4468554/normal_5fa3a0fdd66bf.pdf
• https://uploads.strikinglycdn.com/files/b9abeb6c-d71f-4b62-861f-c0712b3b2554/pixobumugopevilufudi.pdf
• https://uploads.strikinglycdn.com/files/cc32cbef-b77b-4df7-bbec-60453c5af6a7/sony_str-_dh550_review.pdf
• https://uploads.strikinglycdn.com/files/a07161bb-9150-4254-90b2-45330b0f113c/rutelosipuveja.pdf
• https://s3.amazonaws.com/timafatafej/58548238993.pdf
• https://cdn-cms.f-static.net/uploads/4369775/normal_5f8c66c228383.pdf
• https://uploads.strikinglycdn.com/files/f61be36a-0572-4d3c-aca7-e5bbe540051b/gosazomugebavitola.pdf
• https://s3.amazonaws.com/xupimaral/27379593085.pdf
• https://zuberexuwaxif.weebly.com/uploads/1/3/4/5/134501439/6978213.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

• traffset.ru
• cdn-cms.f-static.net
• uploads.strikinglycdn.com
• s3.amazonaws.com
• zuberexuwaxif.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report