MALICIOUS — a4ea6c_3286253cbf8a4eb7aff2986e936435fe.pdf

MALICIOUS — a4ea6c_3286253cbf8a4eb7aff2986e936435fe.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: a0d0682da11b690cb746f4ee8576ffbf0228a7605d512bfa39f19a791b8229cd
• SHA-1: 2ba37cae7fd32124ce6ab338f424610117d0c5c7
• MD5: de70eb8415f2924af17884ef9bfefb79
• ssdeep: 768:6gGzpDQH7JclbL+9Jg48t3B6QQlPNjbR+7EWyFEonHbXqM2nYfLGtP/:nGF8+4CkPNjdGEWyEs9LGtP/
• TLSH: T131318EF35097ED8C7A8BAB43AEA702456185D2493233936019987A6CC4BC3FD7F419B1
• Submitted as: a4ea6c_3286253cbf8a4eb7aff2986e936435fe.pdf
• File type: pdf · Size: 39502 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.me/wix?keyword=fox+valley+guide+service, http://files.pawsitiveperspective.net/uploads/1/3/0/9/130969986/livunefo.pdf, http://files.rollsroyceweddingcarsuk.com/uploads/1/3/0/8/130814339/suludu-rilamoruraf-fakaremabuw-fanelonifutiko.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.me/wix?keyword=fox+valley+guide+service
• http://files.pawsitiveperspective.net/uploads/1/3/0/9/130969986/livunefo.pdf
• http://files.rollsroyceweddingcarsuk.com/uploads/1/3/0/8/130814339/suludu-rilamoruraf-fakaremabuw-fanelonifutiko.pdf
• http://files.naturalealternatives.com/uploads/1/3/1/4/131411199/e31a421b.pdf
• http://files.thefeduppharmacist.com/uploads/1/3/1/1/131164552/novolowow.pdf
• http://begowu.artoutofblack.com/uploads/1/3/2/6/132680839/vituliwivobe_nuwifu.pdf
• https://cdn.shopify.com/s/files/1/0437/9744/6818/files/nagulojubirezexonud.pdf
• https://cdn.shopify.com/s/files/1/0437/2817/5265/files/kabokizite.pdf
• https://cdn.shopify.com/s/files/1/0434/3152/6557/files/identify_vertex_and_axis_of_symmetry_worksheet.pdf
• https://cdn.shopify.com/s/files/1/0438/2166/2365/files/xixawavisuxefekiw.pdf
• https://cdn.shopify.com/s/files/1/0427/5725/9420/files/surface_anatomy_of_upper_limb.pdf
• https://5394bd69-7f58-4bfd-905e-a4214a82771a.filesusr.com/ugd/18ee90_1c93ce2085ea4a50bc19518981dc1924.pdf?index=true
• https://c2f78dcc-34b2-4c89-bbea-62a95e335b65.filesusr.com/ugd/417718_cd5d4cb6859f4118913bd7120a5c4cd1.pdf?index=true
• https://e20402cb-1f38-4d9e-ad39-0278431cbd12.filesusr.com/ugd/b56239_c2bf964813924686936b9e82ac5abbd7.pdf?index=true
• https://502a5812-98d7-4160-8675-f039f5f003dd.filesusr.com/ugd/370021_ba743e844c404b6b8ba6a1d746b8fa75.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.me
• files.pawsitiveperspective.net
• files.rollsroyceweddingcarsuk.com
• files.naturalealternatives.com
• files.thefeduppharmacist.com
• begowu.artoutofblack.com
• cdn.shopify.com
• 5394bd69-7f58-4bfd-905e-a4214a82771a.filesusr.com
• c2f78dcc-34b2-4c89-bbea-62a95e335b65.filesusr.com
• e20402cb-1f38-4d9e-ad39-0278431cbd12.filesusr.com
• 502a5812-98d7-4160-8675-f039f5f003dd.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report