MALICIOUS — normal_5fdf9f0830060.pdf

MALICIOUS — normal_5fdf9f0830060.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: b9930cbad34459d15559e2d86891ef34415f1ef07d2365864caf556697c7be86
• SHA-1: 0ad8a8537cba77e48c1bfb090acfc6ce3f95a757
• MD5: eb47958cec24324362307d13fda036de
• ssdeep: 1536:JwDqE2WcUHRg8Kbirci4RQGvDVsbUGh8rqy87gOt3w:C+EzbcnfCbUHg7t6
• TLSH: T1EF37E0F36043DE8CB74B6F83A8AB195960C7CB883132E6508584B66CC5B877EBF14951
• Submitted as: normal_5fdf9f0830060.pdf
• File type: pdf · Size: 70410 bytes
• Verdict: malicious (94/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4448713/normal_5fb8a57594a1b.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://cctraff.ru/123?utm_term=absolute+value+inequalities+no+solution, https://vutakajar.weebly.com/uploads/1/3/4/8/134896426/a48a21c12.pdf, https://goduvozimaku.weebly.com/uploads/1/3/1/3/131380582/df700.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/123?utm_term=absolute+value+inequalities+no+solution
• https://s3.amazonaws.com/padadutiseni/define_contemplate_thesaurus.pdf
• https://vutakajar.weebly.com/uploads/1/3/4/8/134896426/a48a21c12.pdf
• https://goduvozimaku.weebly.com/uploads/1/3/1/3/131380582/df700.pdf
• https://s3.amazonaws.com/zuponefi/arabic_text_photoshop.pdf
• https://uploads.strikinglycdn.com/files/66717cf1-4aa1-4347-b405-da0a17c85c46/puzaxarowotu.pdf
• https://uploads.strikinglycdn.com/files/3c53d004-45ff-4c86-b4a5-625be8344470/29853503440.pdf
• https://s3.amazonaws.com/jeromopelurab/slim_fit_suit_guide.pdf
• https://s3.amazonaws.com/jiwisi/college_application_timeline.pdf
• https://semazuxogevagox.weebly.com/uploads/1/3/4/0/134017751/904ca694cc571.pdf
• https://cdn-cms.f-static.net/uploads/4448713/normal_5fb8a57594a1b.pdf
• https://fomunova.weebly.com/uploads/1/3/4/6/134684458/b4b77da06895.pdf
• https://s3.amazonaws.com/teximikamukubo/befotidegidoban.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
• s3.amazonaws.com
• vutakajar.weebly.com
• goduvozimaku.weebly.com
• uploads.strikinglycdn.com
• semazuxogevagox.weebly.com
• cdn-cms.f-static.net
• fomunova.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report