MALICIOUS — 10196277370.pdf

MALICIOUS — 10196277370.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 54 detection engines flagged it.

Identification

• SHA-256: 0ac54e878b136402e409d8475dc899d22c39c17c7519965a4c084233ef1a4cac
• SHA-1: ea70bf7ea8c997d207fe2e8f7bde0498fcc6940c
• MD5: faedc1532faa41488715363aa61ce288
• ssdeep: 768:WgGzpDHSszMJ4cSKNc+44SnbDl6cSI5rJWDSt6lSxjoCVWBu1TCf:DGFLoJ4QFFy3oGJWDVlSxjogau1TK
• TLSH: T13A328EF75067ED8C6AC69F036DB61059A087CB4D3132AAA444D87B3CC47C6FDAE40A60
• Submitted as: 10196277370.pdf
• File type: pdf · Size: 45220 bytes
• Verdict: malicious (88/100)

Detections (3 of 54 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/strik?keyword=multiple+regression+and+correlation+pdf, https://site-1037055.mozfiles.com/files/1037055/39542230976.pdf, https://site-1036918.mozfiles.com/files/1036918/57838629915.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/strik?keyword=multiple+regression+and+correlation+pdf
• https://site-1037055.mozfiles.com/files/1037055/39542230976.pdf
• https://site-1036918.mozfiles.com/files/1036918/57838629915.pdf
• https://site-1036934.mozfiles.com/files/1036934/32777413790.pdf
• https://site-1036659.mozfiles.com/files/1036659/77027438732.pdf
• http://files.faithbaptistsrb.org/uploads/1/3/2/3/132302960/1b07c67df4c.pdf
• http://files.pemichoral.org/uploads/1/3/1/0/131071157/1f57c3b1e33c3.pdf
• http://nisatiz.newhope4children.org/uploads/1/3/2/6/132681352/6122157de0050.pdf
• http://sifalid.barbaraolive.com/uploads/1/3/1/1/131163992/ruzekaxozotanoj.pdf
• https://site-1036772.mozfiles.com/files/1036772/sutomerowowaj.pdf
• https://site-1036681.mozfiles.com/files/1036681/xakupadasudutepurepo.pdf
• https://site-1037102.mozfiles.com/files/1037102/zemitapopelafajuwoxuw.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-1037055.mozfiles.com
• site-1036918.mozfiles.com
• site-1036934.mozfiles.com
• site-1036659.mozfiles.com
• files.faithbaptistsrb.org
• files.pemichoral.org
• nisatiz.newhope4children.org
• sifalid.barbaraolive.com
• site-1036772.mozfiles.com
• site-1036681.mozfiles.com
• site-1037102.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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