MALICIOUS — normal_5fe1b837799b4.pdf

MALICIOUS — normal_5fe1b837799b4.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: d2f1ed17f1084fbf0f0bd3a3cb8730b6fda73fe42349c085cdc2979c6eb7e89b
• SHA-1: a8944290bffebbefeb68bd8083f9662922391f8b
• MD5: 520625e1a9f4a3f207e2770679f7b9ba
• ssdeep: 3072:+KNkuJCkWS/PeE5PHHccVebqLlgjpZiSa4FrF:lNTxHbpHmMuiSaK
• TLSH: T12C3BF1F3A156DCCC77CAE7D7BFBA115C6846D2496732A9900099E62CC9BC05EBC21A10
• Submitted as: normal_5fe1b837799b4.pdf
• File type: pdf · Size: 103240 bytes
• Verdict: malicious (94/100)

Detections (4 of 53 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://viwoposiruxeduz.weebly.com/uploads/1/3/4/6/134633276/3724239.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffset.ru/123?utm_term=field+trip+announcement+letter, https://viwoposiruxeduz.weebly.com/uploads/1/3/4/6/134633276/3724239.pdf, https://bogezozoxo.weebly.com/uploads/1/3/4/4/134479702/926a15.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=field+trip+announcement+letter
• https://viwoposiruxeduz.weebly.com/uploads/1/3/4/6/134633276/3724239.pdf
• https://bogezozoxo.weebly.com/uploads/1/3/4/4/134479702/926a15.pdf
• https://rajomiluti.weebly.com/uploads/1/3/2/6/132682989/fijozazubo_liwinidamesev.pdf
• https://s3.amazonaws.com/novifamigot/68098217637.pdf
• https://uploads.strikinglycdn.com/files/366905e2-28e8-4c67-8178-2da750088977/79929328674.pdf
• https://s3.amazonaws.com/kudefem/ravitufapibifukeb.pdf
• https://fabapetabi.weebly.com/uploads/1/3/4/6/134687037/2a415ee7e.pdf
• https://s3.amazonaws.com/busutafitufe/algebra_castle_learning_answers.pdf
• https://s3.amazonaws.com/pafiganovavi/barge_boards_roof_sheeting.pdf
• https://fonutupo.weebly.com/uploads/1/3/4/7/134727000/7993546.pdf
• https://s3.amazonaws.com/wemupajese/mass_mayhem_2099_ad_cheat_codes.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
• viwoposiruxeduz.weebly.com
• bogezozoxo.weebly.com
• rajomiluti.weebly.com
• s3.amazonaws.com
• uploads.strikinglycdn.com
• fabapetabi.weebly.com
• fonutupo.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report