MALICIOUS — dbfa5b9d157.pdf

MALICIOUS — dbfa5b9d157.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: a4fc263d8bef3562b681bc2d798fb244ace39b948fec90303b28c18e376a757b
• SHA-1: bee04c5ef4a3617b27d07421f9a01f1409eadea4
• MD5: 0e7429a43eb7823ead87bde6f808d4ef
• ssdeep: 3072:1y5Swcb5LFTfw5RHzYeHWl/df4TWkjgcuM9ata:1klcl5izzkOTWkscR9
• TLSH: T1D63D01F3A01FED5C7082BBA37F850218A44DD4897136AFA954E67B5CC9780FE2A70910
• Submitted as: dbfa5b9d157.pdf
• File type: pdf · Size: 127244 bytes
• Verdict: malicious (94/100)

Detections (5 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Microsoft Defender: flagged
• 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://static1.squarespace.com/static/5fc518012e537a05ef24173b/t/5fc7e2af98e12849e0779425/1606935216775/87977533495.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://cctraff.ru/wb?keyword=surf%20fishing%20report%20nj%20sandy%20hook, https://xokebewogaxuwu.weebly.com/uploads/1/3/4/5/134588239/tefuvebununi.pdf, https://static1.squarespace.com/static/5fc518012e537a05ef24173b/t/5fc7e2af98e12849e0779425/1606935216775/87977533495.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/wb?keyword=surf%20fishing%20report%20nj%20sandy%20hook
• https://xokebewogaxuwu.weebly.com/uploads/1/3/4/5/134588239/tefuvebununi.pdf
• https://static1.squarespace.com/static/5fc518012e537a05ef24173b/t/5fc7e2af98e12849e0779425/1606935216775/87977533495.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf67703c02f22b9d0587eb/1606379382848/6109974452.pdf
• https://static1.squarespace.com/static/5fc7963a161f8068becf528c/t/5fc8ea4ce5653219dd7176ac/1607002700057/69789805950.pdf
• https://static1.squarespace.com/static/5fc54f925bcb0228a29fbd05/t/5fcb646c1df7590d80ded299/1607165036932/77902247885.pdf
• https://bizetuxerupa.weebly.com/uploads/1/3/0/8/130873791/17500c0.pdf
• https://static1.squarespace.com/static/5fc58068ea4a794d56645aa6/t/5fc79ef3788a962b7c34f9b2/1606917877207/td_insurance_auto_centre_richmond_hill.pdf
• https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/fubisi.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbcf530c7afe470b555b815/1606219057083/bohemian_rhapsody_bass_solo_tab.pdf
• https://uploads.strikinglycdn.com/files/96790abc-9d71-4ad2-b0fd-1847690565e6/miveluwuvomamogadekavagez.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
• xokebewogaxuwu.weebly.com
• static1.squarespace.com
• bizetuxerupa.weebly.com
• dutitujazekap.weebly.com
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report