MALICIOUS — 5e6dfc604a5d6.pdf

MALICIOUS — 5e6dfc604a5d6.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 7bdfdfa44d896e662d37c525c16c9169972eb6975df4df9fccbd930579d392b6
• SHA-1: d96a002ec7c01f6799d7deeef047f7bc3fb24416
• MD5: 6926c03c5122b91bc66a4fd69aff5c97
• ssdeep: 3072:Wb8WDgPKZ6gCgxvt4I1EUSsVSznSvmMFEj7Vaz3J7bYIWw3Faxacxt:WbaPwBHJtUzSuXUzZ3if
• TLSH: T1E93E02E32887DF8C15CB6F876CA6151CB092D6447672F8945889B67CCA38F9C6F106E0
• Submitted as: 5e6dfc604a5d6.pdf
• File type: pdf · Size: 147951 bytes
• Verdict: malicious (94/100)

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

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 is the fusion of 5 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 link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4479474/normal_5fa9cbce52261.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://cctraff.ru/wb?keyword=ba%20first%20year%20books%20free, https://cdn-cms.f-static.net/uploads/4479474/normal_5fa9cbce52261.pdf, https://cdn-cms.f-static.net/uploads/4451021/normal_5f9ef4d42b976.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://cctraff.ru/wb?keyword=ba%20first%20year%20books%20free
• https://cdn-cms.f-static.net/uploads/4479474/normal_5fa9cbce52261.pdf
• https://s3.amazonaws.com/jiwisi/chemistry_unit_6_worksheet_1_answers.pdf
• https://cdn-cms.f-static.net/uploads/4451021/normal_5f9ef4d42b976.pdf
• https://sakukavazu.weebly.com/uploads/1/3/1/3/131379729/4118662.pdf
• https://cdn-cms.f-static.net/uploads/4369638/normal_5f87dc25bfeae.pdf
• https://s3.amazonaws.com/xezonijida/jbl_go_manuale_italiano.pdf
• https://s3.amazonaws.com/fekaduvopigab/21555085341.pdf
• https://s3.amazonaws.com/rujabepifar/modern_labor_economics_13th_edition.pdf
• https://cdn-cms.f-static.net/uploads/4366625/normal_5f88ebce1a432.pdf
• https://jepupuwupojuv.weebly.com/uploads/1/3/4/4/134481076/romuxedomama_zisinu.pdf
• https://s3.amazonaws.com/joterige/after_effect_video_template.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

• cctraff.ru
• cdn-cms.f-static.net
• s3.amazonaws.com
• sakukavazu.weebly.com
• jepupuwupojuv.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report