MALICIOUS — c0fca2_a4ff7c9d392c42ce995b05fd5f0e5913.pdf

MALICIOUS — c0fca2_a4ff7c9d392c42ce995b05fd5f0e5913.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 53 detection engines flagged it.

Identification

• SHA-256: e84833d340123ccc90f13d71af29c251edee5705a3a58d870dc03cf0de3b7638
• SHA-1: 8ae2e91c777fd0f8c41fd895bb6ad649cb843067
• MD5: 789d407536424b1a2f97db4d34f44205
• ssdeep: 768:jgGzpDPvHybfhUH05/dPiVIt9n7jEh9ITR/SrxC98be4PZvo83COVVr:cGFDp+9fR/SrAK5hVVr
• TLSH: T1AB319EF750AAEC4C2ACEAB936DE7046A609AC6C46533975009D9776CC07C7BCBF10861
• Submitted as: c0fca2_a4ff7c9d392c42ce995b05fd5f0e5913.pdf
• File type: pdf · Size: 42978 bytes
• Verdict: malicious (88/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

Why this verdict

The malicious score of 88/100 is the fusion of 6 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://ttraff.me/wix?keyword=all+game+websites+list, https://cdn.shopify.com/s/files/1/0435/0899/0116/files/bescherelle_grammaire_anglaise.pdf, https://cdn.shopify.com/s/files/1/0427/7354/5116/files/5196428419.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://ttraff.me/wix?keyword=all+game+websites+list
• https://cdn.shopify.com/s/files/1/0435/0899/0116/files/bescherelle_grammaire_anglaise.pdf
• https://cdn.shopify.com/s/files/1/0427/7354/5116/files/5196428419.pdf
• https://cdn.shopify.com/s/files/1/0435/6849/6798/files/47112639155.pdf
• https://cdn.shopify.com/s/files/1/0435/5584/8355/files/25291990762.pdf
• http://files.teannashantese.com/uploads/1/3/1/3/131382841/4454438.pdf
• http://files.netcabinet.ru/uploads/1/3/1/4/131406698/xutajedolibirixifono.pdf
• http://files.mjshslionbackers.com/uploads/1/3/0/7/130738666/lokarosiremagokaw.pdf
• https://cdn.shopify.com/s/files/1/0431/3245/3015/files/danivunigegudojewo.pdf
• https://cdn.shopify.com/s/files/1/0433/7870/4536/files/gugisuma.pdf
• https://cdn.shopify.com/s/files/1/0431/5794/6519/files/tewekonimukafimenegasa.pdf
• https://cdn.shopify.com/s/files/1/0469/0208/3746/files/classical_and_neoclassical_theory_of_management.pdf
• https://cdn.shopify.com/s/files/1/0464/6640/0414/files/hannibal_rising_full_movie.pdf
• https://cdn.shopify.com/s/files/1/0445/3515/2804/files/8819419585.pdf
• https://cdn.shopify.com/s/files/1/0432/6352/5029/files/pidefakakiwilowofarowol.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

• ttraff.me
• cdn.shopify.com
• files.teannashantese.com
• files.netcabinet.ru
• files.mjshslionbackers.com
• www.w3.org
• purl.org
• ns.adobe.com

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