MALICIOUS — 0251f0_0137675100174ffd8dc99e913e729a48.pdf

MALICIOUS — 0251f0_0137675100174ffd8dc99e913e729a48.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 53 detection engines flagged it.

Identification

• SHA-256: bf8a5a15bcb1beef1166454de20e867713229f768f149833f87083e47b2cfcb3
• SHA-1: 1fa7ce0a72a3afcd8b0521b75813902f786ff241
• MD5: 7cb292ab6132acb95d54b4c80e792051
• ssdeep: 768:SgGzpDS4FvpvhtQw5ATXlAvgoobCoLTyYXNNxD3iWGckWAqLYt:PGFR8AvgoobCk3XNNxDiWGcktqLYt
• TLSH: T10E32AEF31087EC8C7B86AF03AEAB115E7519D6C86132A660189C376CD478AFE6F00560
• Submitted as: 0251f0_0137675100174ffd8dc99e913e729a48.pdf
• File type: pdf · Size: 43836 bytes
• Verdict: malicious (88/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): UDS:Trojan.PDF.SBadur.gen

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 UDS:Trojan.PDF.SBadur.gen (rule UDS:Trojan.PDF.SBadur.gen) - 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://ttraff.cc/wix?keyword=acne+keloidalis+nuchae+home+remedy, https://cdn.shopify.com/s/files/1/0433/3705/6414/files/41348480966.pdf, https://cdn.shopify.com/s/files/1/0431/8865/0142/files/romikefimixukijegokopamur.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://ttraff.cc/wix?keyword=acne+keloidalis+nuchae+home+remedy
• https://cdn.shopify.com/s/files/1/0433/3705/6414/files/41348480966.pdf
• https://cdn.shopify.com/s/files/1/0431/8865/0142/files/romikefimixukijegokopamur.pdf
• https://cdn.shopify.com/s/files/1/0436/1987/7024/files/wiwokojekifolik.pdf
• https://cdn.shopify.com/s/files/1/0438/5413/5456/files/29266511537.pdf
• https://cdn.shopify.com/s/files/1/0434/0622/9654/files/budget_templates.pdf
• https://cdn.shopify.com/s/files/1/0461/1037/6099/files/magazine_template_publisher.pdf
• https://cdn.shopify.com/s/files/1/0432/6418/0390/files/fizazesifamifakurujo.pdf
• https://cdn.shopify.com/s/files/1/0434/8362/7686/files/pojitoweme.pdf
• https://cdn.shopify.com/s/files/1/0430/0413/3525/files/48399938330.pdf
• https://be4537e4-3182-4d41-a380-92084f049495.filesusr.com/ugd/771ea4_a4a2957deb6644bb80f75063f432189e.pdf?index=true
• https://cab5e330-bbd5-47be-88cf-a283a5aa7c82.filesusr.com/ugd/738632_15a6c8726c1f4a5aa4123cfdf29117e9.pdf?index=true
• https://9e8c42aa-5b52-49e1-8555-702460132a66.filesusr.com/ugd/3bf302_812d3ad077604a6289dd07c1d252ef82.pdf?index=true
• https://c2f78dcc-34b2-4c89-bbea-62a95e335b65.filesusr.com/ugd/417718_cd5d4cb6859f4118913bd7120a5c4cd1.pdf?index=true
• https://c3298efd-8d5d-4c12-9b24-57a10a7a2e2d.filesusr.com/ugd/3f0e57_fa3b47cc42984b39bd74d20e16017184.pdf?index=true
• https://1a98af38-2636-487a-9bec-260ebc7bfda8.filesusr.com/ugd/067ecb_db32d3b3fe8c4e36aedd821549f35750.pdf?index=true
• 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

• ttraff.cc
• cdn.shopify.com
• be4537e4-3182-4d41-a380-92084f049495.filesusr.com
• cab5e330-bbd5-47be-88cf-a283a5aa7c82.filesusr.com
• 9e8c42aa-5b52-49e1-8555-702460132a66.filesusr.com
• c2f78dcc-34b2-4c89-bbea-62a95e335b65.filesusr.com
• c3298efd-8d5d-4c12-9b24-57a10a7a2e2d.filesusr.com
• 1a98af38-2636-487a-9bec-260ebc7bfda8.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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