MALICIOUS — 7401914.pdf

MALICIOUS — 7401914.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: 27ea2232d7a3beccde2c5baf456bff0eccdfeb44a72951900458412d3772e29c
• SHA-1: 331825b1ceeb4e05ff562911649bacb70d7e5d6c
• MD5: b9419d720e3541ae67065a111344f4e5
• ssdeep: 1536:GLiYbaT79mDK5ToJw/6rmV6FvLLlMV9c7O33Jw:kcRmDKZoW/66+vLLlS9ca36
• TLSH: T16C35CFF3A167DDAC77C99F476BF29279B14DD28871309AA00488B9ACC57D66C3E10E10
• Submitted as: 7401914.pdf
• File type: pdf · Size: 58726 bytes
• Verdict: malicious (92/100)

Detections (4 of 53 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://trafffe.ru/wb?keyword=caterpillar%20generators%20catalogue%20pdf, https://cdn-cms.f-static.net/uploads/4378164/normal_5faf3028ae19d.pdf, http://purl.org/dc/elements/1.1/ - 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://trafffe.ru/wb?keyword=caterpillar%20generators%20catalogue%20pdf
• https://s3.amazonaws.com/pujirageg/75952074220.pdf
• https://s3.amazonaws.com/zazelujeju/os_y_gate_valve_full_form.pdf
• https://cdn-cms.f-static.net/uploads/4378164/normal_5faf3028ae19d.pdf
• https://s3.amazonaws.com/jolunenafobuw/54657954383.pdf
• https://s3.amazonaws.com/midaguvimabof/bloom_s_taxonomy_levels_of_learning.pdf
• https://s3.amazonaws.com/jupevuxirapi/nike_corporate_strategy_2019.pdf
• https://s3.amazonaws.com/ruzumeb/95401430911.pdf
• https://s3.amazonaws.com/tuxenipup/86320145405.pdf
• https://s3.amazonaws.com/sagotomagin/sign_guidelines_menopause.pdf
• https://s3.amazonaws.com/lejivugeleguwod/candy_ke_word.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

• trafffe.ru
• s3.amazonaws.com
• cdn-cms.f-static.net
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report