MALICIOUS — 3e5db3_a8ce9c898a004128997125b5f385c3a9.pdf

MALICIOUS — 3e5db3_a8ce9c898a004128997125b5f385c3a9.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: c0acfefec3d8bc20cb86ffcc976d1b7e7a2b3a32a25028f5025598a55b3afc55
• SHA-1: fbf8b170e9123e6a1acf3c7a0d518634fdf05919
• MD5: 4e4fbe5581b9c689730b3bd9693e1975
• ssdeep: 768:MgGzpDIt0/WPKx5NbYpbiyBDY3HBqZPypY1wuLEabj+qCskblkEjO:JGFktuNU2yW3glyyHoMj+q1VEjO
• TLSH: T1B531BEF3019BED8C6A86AF03ADB60052614AD7C96023A26455ED3A3CC1BC3FDAD40D71
• Submitted as: 3e5db3_a8ce9c898a004128997125b5f385c3a9.pdf
• File type: pdf · Size: 43068 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): 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://ttraff.cc/wix?keyword=dipper+goes+to+taco+bell+reaction, https://cdn.shopify.com/s/files/1/0465/1817/3854/files/84008638657.pdf, https://cdn.shopify.com/s/files/1/0435/6482/6773/files/wixovunijilakutomas.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=dipper+goes+to+taco+bell+reaction
• https://cdn.shopify.com/s/files/1/0429/1906/7815/files/cbse_class_12_boolean_algebra_notes.pdf
• https://cdn.shopify.com/s/files/1/0465/1817/3854/files/84008638657.pdf
• https://cdn.shopify.com/s/files/1/0435/6482/6773/files/wixovunijilakutomas.pdf
• https://cdn.shopify.com/s/files/1/0431/4978/7285/files/libros_gratis_caballo_de_troya_9.pdf
• http://files.legalpythia.com/uploads/1/3/1/3/131380717/90fc42.pdf
• https://577710b0-f715-472d-b535-25e68a2a0003.filesusr.com/ugd/8ce377_498a1fa7d3c34ca69b15572061bf6625.pdf?index=true
• https://dbfc5fc7-5dc8-45c0-bd7c-e6d0024a9d9d.filesusr.com/ugd/0286dd_5a8ac6b0a25e4c9b8863a08215a71c39.pdf?index=true
• https://932c3435-885b-4361-8247-63414807ac8e.filesusr.com/ugd/58a813_5ba0178f60964495acddffbbf03c9245.pdf?index=true
• https://4e63c8c9-d750-4782-b560-e207276e81d7.filesusr.com/ugd/24deb6_eaa9f46d4086483b851ec24e7370bc7a.pdf?index=true
• https://6abf756b-02f9-49ad-abaa-6347bb2965d4.filesusr.com/ugd/eb4c03_3627563c283648c6b3f250125c8ee6a4.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
• files.legalpythia.com
• 577710b0-f715-472d-b535-25e68a2a0003.filesusr.com
• dbfc5fc7-5dc8-45c0-bd7c-e6d0024a9d9d.filesusr.com
• 932c3435-885b-4361-8247-63414807ac8e.filesusr.com
• 4e63c8c9-d750-4782-b560-e207276e81d7.filesusr.com
• 6abf756b-02f9-49ad-abaa-6347bb2965d4.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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