MALICIOUS — exercise_physiology_and_disability.pdf

MALICIOUS — exercise_physiology_and_disability.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 5 of 50 detection engines flagged it.

Identification

• SHA-256: 9639705a7bd2c14e34077d7d7eb1e2be0b2305ff73ca14757e48b42d263d4427
• SHA-1: dff436c2ff214f5c35169ab32ee514ee46cd2d4e
• MD5: 58f684f8b3273a603af0907d8290a730
• ssdeep: 1536:sgi+7YK15p1WZY6LJdPIQzaRvADRIO1LVFcfhST5dJ6:TBhN0ZvNxyvANLVRl6
• TLSH: T15D36D0F3B047CD0CB98E6BA31EB20778509ED74C7622A69458CC7E6CC57C1AC6E50961
• Submitted as: exercise_physiology_and_disability.pdf
• File type: pdf · Size: 69313 bytes
• Verdict: malicious (92/100)

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

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://traffking.ru/strik?utm_term=exercise+physiology+and+disability, https://cdn-cms.f-static.net/uploads/4368996/normal_5f8d4a511320c.pdf, https://cdn-cms.f-static.net/uploads/4372361/normal_5f8c051367093.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://traffking.ru/strik?utm_term=exercise+physiology+and+disability
• https://cdn-cms.f-static.net/uploads/4368996/normal_5f8d4a511320c.pdf
• https://s3.amazonaws.com/zalomi/16934104441.pdf
• https://cdn-cms.f-static.net/uploads/4372361/normal_5f8c051367093.pdf
• https://cdn-cms.f-static.net/uploads/4379601/normal_5f8acc422421a.pdf
• https://s3.amazonaws.com/sugaguxagu/skf_bearing_units_catalogue.pdf
• https://cdn-cms.f-static.net/uploads/4482618/normal_5fb9e00221b69.pdf
• https://uploads.strikinglycdn.com/files/7502306b-d7a1-4d90-bb87-710f7139859d/small_of_back_holster_mp_shield_9mm.pdf
• https://cdn-cms.f-static.net/uploads/4368751/normal_5fc008f692bef.pdf
• https://cdn-cms.f-static.net/uploads/4425919/normal_5fbdc40b33519.pdf
• https://cdn-cms.f-static.net/uploads/4415974/normal_5fba4a4222da1.pdf
• https://cdn-cms.f-static.net/uploads/4421959/normal_5fb91af6cdfe6.pdf
• https://cdn-cms.f-static.net/uploads/4366664/normal_5f90fbdf70978.pdf
• https://cdn-cms.f-static.net/uploads/4388165/normal_5fa417e9788d7.pdf
• https://uploads.strikinglycdn.com/files/35ff2af9-e8f4-4526-975e-2dec488bc9fd/nisumur.pdf
• https://uploads.strikinglycdn.com/files/e6b07a02-fbfa-4a65-b2e4-61557b5d0e5d/getopefekekirigewalujel.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

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report