MALICIOUS — cd84c8.pdf

MALICIOUS — cd84c8.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: fdb0cd087f506119fb0f8eaeb5b1b8a35ccecfc46ab6f1bd8dd6c391a0da9811
• SHA-1: 967077be5ba7449f352f9e54d980a0ca42e678b0
• MD5: 696b0fb63040e22e90a9deb709074d31
• ssdeep: 1536:wFpnYRaGVmVK3AScMj3xXkofTB7/pmGHmxsy:ehYRhm8QHM3VkWTBbpmGHmf
• TLSH: T13B36D0F3A127DE9C77D8DB03B9AB141CA445D68CB4315B902849BA7CC6B927D7E10E20
• Submitted as: cd84c8.pdf
• File type: pdf · Size: 66210 bytes
• Verdict: malicious (96/100)

Detections (5 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Trellix Stinger (McAfee): PDF/Phish-FAB!696B0FB63040
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 96/100 is the fusion of 5 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 link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4386621/normal_5ff91d5795ec5.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://gettraff.ru/wb?keyword=first%20electric%20motor%20woburn%20ma, https://cdn-cms.f-static.net/uploads/4412894/normal_5fea3a0c5994a.pdf, https://cdn.sqhk.co/nuxezitowefi/djdhbjg/wekuja.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://gettraff.ru/wb?keyword=first%20electric%20motor%20woburn%20ma
• https://s3.amazonaws.com/zuwosil/79900067695.pdf
• https://s3.amazonaws.com/fadupazageraf/balancing_chemical_equations_practice_2_worksheet_answers.pdf
• https://cdn-cms.f-static.net/uploads/4412894/normal_5fea3a0c5994a.pdf
• https://cdn.sqhk.co/nuxezitowefi/djdhbjg/wekuja.pdf
• https://static.s123-cdn-static.com/uploads/4386621/normal_5ff91d5795ec5.pdf
• https://cdn.sqhk.co/dejegekonula/oiaFfij/texewefetiwuda.pdf
• https://s3.amazonaws.com/kafises/suxuwelulufufi.pdf
• https://dimaxafazeza.weebly.com/uploads/1/3/1/4/131453031/3379375.pdf
• https://s3.amazonaws.com/dojonuta/canon_ip2770_driver_for_mac_free.pdf
• https://s3.amazonaws.com/tuletivotarupu/97932857217.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

• gettraff.ru
• s3.amazonaws.com
• cdn-cms.f-static.net
• cdn.sqhk.co
• static.s123-cdn-static.com
• dimaxafazeza.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report