MALICIOUS — 5b1e3c_37ba1541b71a4ded96e2ca38d8e55d2d.pdf

MALICIOUS — 5b1e3c_37ba1541b71a4ded96e2ca38d8e55d2d.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: e4515440170a453b719a8a06e51450fdbe79c1badb930f9631fd26005cfb29f5
• SHA-1: 7d0ca72b02128a649325f122840d521781dc4e4e
• MD5: c47fb814d4ecbe0da9c9386bfe7a6c62
• ssdeep: 768:agGzpDDNslHc9/3aXIJNaVcKlz3CJAy6erNN:HGFHSlo/MOkZ3y6erNN
• TLSH: T1CD30AFF751DBDD887A8B5F0366E7105D604AD38DA02296B044DA3A7CC8BC6FCAF40561
• Submitted as: 5b1e3c_37ba1541b71a4ded96e2ca38d8e55d2d.pdf
• File type: pdf · Size: 38959 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.ru/wix?keyword=dental+insurance+that+covers+veneers, https://15adb5f8-d13a-4e08-98c4-38570716bccb.filesusr.com/ugd/33ab24_924de9c6e5e446808e0a859bb0e8d2b7.pdf?index=true, https://dab79b69-4806-4843-83f8-af019a2565cb.filesusr.com/ugd/ff3115_cc7f1333e68d4e7699fba2283a64c281.pdf?index=true - 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.ru/wix?keyword=dental+insurance+that+covers+veneers
• https://15adb5f8-d13a-4e08-98c4-38570716bccb.filesusr.com/ugd/33ab24_924de9c6e5e446808e0a859bb0e8d2b7.pdf?index=true
• https://dab79b69-4806-4843-83f8-af019a2565cb.filesusr.com/ugd/ff3115_cc7f1333e68d4e7699fba2283a64c281.pdf?index=true
• https://084e52b9-8451-442f-ad47-e45686dff561.filesusr.com/ugd/668a47_b2b3e225023b4043b5a19f72f2bd9efd.pdf?index=true
• http://files.animuspharma.com/uploads/1/3/1/4/131406735/cd5b2b.pdf
• http://files.famuwesley.com/uploads/1/3/2/8/132814518/184c144.pdf
• http://zepoz.glendaleattendantcare.com/uploads/1/3/1/4/131454237/konedubofonu.pdf
• https://d09dfff2-25c5-49c3-9700-d6e0b514be99.filesusr.com/ugd/3e7897_29df688d476e4b77aa38a215d3c1838a.pdf?index=true
• https://6e396a2d-39b6-4260-9061-ee3950ee25a5.filesusr.com/ugd/3eb4bd_6acd5f8848c6493a85c9a0e9b354d656.pdf?index=true
• https://7ac93746-c9ed-4b86-a1ad-9b31f1cfbc3c.filesusr.com/ugd/e80f4c_e4dbf986298a4a568551f485c61ba72d.pdf?index=true
• https://6bbfb21b-7aa0-4b08-83cc-8a926318dfef.filesusr.com/ugd/e948c1_e2238b7a40b541978eff5a38eb10ffe2.pdf?index=true
• https://b3569e40-e556-41fa-8293-278340fdfe07.filesusr.com/ugd/95ea6b_59b3eb9a63af4380a4bca99e9a9fb533.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.ru
• 15adb5f8-d13a-4e08-98c4-38570716bccb.filesusr.com
• dab79b69-4806-4843-83f8-af019a2565cb.filesusr.com
• 084e52b9-8451-442f-ad47-e45686dff561.filesusr.com
• files.animuspharma.com
• files.famuwesley.com
• zepoz.glendaleattendantcare.com
• d09dfff2-25c5-49c3-9700-d6e0b514be99.filesusr.com
• 6e396a2d-39b6-4260-9061-ee3950ee25a5.filesusr.com
• 7ac93746-c9ed-4b86-a1ad-9b31f1cfbc3c.filesusr.com
• 6bbfb21b-7aa0-4b08-83cc-8a926318dfef.filesusr.com
• b3569e40-e556-41fa-8293-278340fdfe07.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report