MALICIOUS — normal_5fdba64d0a535.pdf

MALICIOUS — normal_5fdba64d0a535.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: eb7cda34d78a74c7b0420b1ae03b4c4b7978f23cd2da960fd87b5ce467bc918b
• SHA-1: c6aacbe8810f7bafc5a0fb8fb78a35b55c20d915
• MD5: 6a38520da1eb95efd403380da4c0f982
• ssdeep: 1536:bDx4VYwxu9q3Nyj1/6GKP/iRQ1NrURzk/q9NVrqtWeMts:HyVREA3Nyjp67iRKNWzOELr0WeL
• TLSH: T1ED36E1F3B357DDCCA612AB13B6A5482C3409D6597036F7A058C4BE3CC5382BD2E45A62
• Submitted as: normal_5fdba64d0a535.pdf
• File type: pdf · Size: 69448 bytes
• Verdict: malicious (94/100)

Detections (5 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Microsoft Defender: flagged
• 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/4465255/normal_5fb70266ded71.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffset.ru/123?utm_term=sad+but+true+quotes+about+society, https://cdn-cms.f-static.net/uploads/4425910/normal_5f9ac06599b62.pdf, https://cdn-cms.f-static.net/uploads/4465255/normal_5fb70266ded71.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/123?utm_term=sad+but+true+quotes+about+society
• https://cdn-cms.f-static.net/uploads/4425910/normal_5f9ac06599b62.pdf
• https://cdn-cms.f-static.net/uploads/4465255/normal_5fb70266ded71.pdf
• https://s3.amazonaws.com/pukaridimupo/dewezagoxuma.pdf
• https://cdn-cms.f-static.net/uploads/4414488/normal_5f9893d8356e7.pdf
• https://static1.squarespace.com/static/5fc0e88b8139af0376454bd0/t/5fc2ac71e6d49a06bbea7dba/1606593649495/what_type_of_diffusion_is_hinduism.pdf
• https://static1.squarespace.com/static/5fc27e990a2757459bed0688/t/5fccd39874a40730fb9792f9/1607259034859/police_officer_age_requirements_by_state.pdf
• https://cdn-cms.f-static.net/uploads/4464710/normal_5fbad227e41e2.pdf
• https://cdn-cms.f-static.net/uploads/4368265/normal_5f963c2b92569.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
• s3.amazonaws.com
• static1.squarespace.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report