MALICIOUS — normal_5f86fc0a5f3e7.pdf

MALICIOUS — normal_5f86fc0a5f3e7.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 52 detection engines flagged it.

Identification

• SHA-256: e9b2e61f34db42fb01d5eeede6876e3d66eadebd7df60372391c06ad6dcb2e08
• SHA-1: 34d92eeb73e5485f0fd1257413318c2c80278ad4
• MD5: 6541d36be34f9482ea26004756ad6b7b
• ssdeep: 768:wgGzpD4pGmacq7y+iO7t8CpvxtgacvgZHjktOvfSdLwKTum:dGFcpNTqrtVpvxtN1jktOvadEKTum
• TLSH: T1EF31AEF35187ED4C69839F036EEB1055A542D3CD62229B9455887B7CC0B87BDBE10D60
• Submitted as: normal_5f86fc0a5f3e7.pdf
• File type: pdf · Size: 42172 bytes
• Verdict: malicious (88/100)

Detections (3 of 52 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://cctraff.ru/123?keyword=quantitative+research+methods+in+sociology+pdf, https://site-1044015.mozfiles.com/files/1044015/84903937289.pdf, https://site-1040094.mozfiles.com/files/1040094/46241700088.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?keyword=quantitative+research+methods+in+sociology+pdf
• https://site-1044015.mozfiles.com/files/1044015/84903937289.pdf
• https://site-1040094.mozfiles.com/files/1040094/46241700088.pdf
• https://site-1038556.mozfiles.com/files/1038556/5805260055.pdf
• https://site-1043094.mozfiles.com/files/1043094/7613520183.pdf
• https://site-1041372.mozfiles.com/files/1041372/34214390233.pdf
• https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/4102594.pdf
• https://site-1039405.mozfiles.com/files/1039405/ranefosusobapa.pdf
• https://site-1036629.mozfiles.com/files/1036629/60180225205.pdf
• https://site-1044256.mozfiles.com/files/1044256/97824875693.pdf
• https://site-1038423.mozfiles.com/files/1038423/76923661793.pdf
• https://site-1044306.mozfiles.com/files/1044306/56307418464.pdf
• https://site-1039153.mozfiles.com/files/1039153/63481341604.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
• site-1044015.mozfiles.com
• site-1040094.mozfiles.com
• site-1038556.mozfiles.com
• site-1043094.mozfiles.com
• site-1041372.mozfiles.com
• mogilifus.weebly.com
• site-1039405.mozfiles.com
• site-1036629.mozfiles.com
• site-1044256.mozfiles.com
• site-1038423.mozfiles.com
• site-1044306.mozfiles.com
• site-1039153.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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