MALICIOUS — f68081_c507fed1befa4b10a5819cf6ad7d31c8.pdf

MALICIOUS — f68081_c507fed1befa4b10a5819cf6ad7d31c8.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: fe55b96b011e0fee620ca4125ee1f873449ab3988c16c868d4b061eb83a28663
• SHA-1: bdd3102effc71cf8228222702f58964a13efa965
• MD5: c038491191a83a71274df377ea0de804
• ssdeep: 1536:qGF250qXs5u59ZQEYDvvOki6PL0BydoL6an2H8:TF2Lb92EYzvOLoIsdoL6yx
• TLSH: T1BC34BFF710A7ED8C3ACBAB439EA600292149E64871629B2044D8BB6CC5BC3FD3F15571
• Submitted as: f68081_c507fed1befa4b10a5819cf6ad7d31c8.pdf
• File type: pdf · Size: 52580 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=the+shallows+pdf, https://2af5fd6b-6b30-4d5c-9418-1eb11e355ec6.filesusr.com/ugd/45fd81_8c0798ae50b04ee0a7292dead9011494.pdf?index=true, https://98e6a617-be7b-4871-aa30-b64b413a3a63.filesusr.com/ugd/529dbf_5d18de979ab042f78ab638480315181c.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=the+shallows+pdf
• https://2af5fd6b-6b30-4d5c-9418-1eb11e355ec6.filesusr.com/ugd/45fd81_8c0798ae50b04ee0a7292dead9011494.pdf?index=true
• https://98e6a617-be7b-4871-aa30-b64b413a3a63.filesusr.com/ugd/529dbf_5d18de979ab042f78ab638480315181c.pdf?index=true
• https://404dd6fb-cb42-428a-bdec-a2451c6d8ac7.filesusr.com/ugd/d43733_e1a55025e298472cba8fd525a5205ecd.pdf?index=true
• http://files.ashleyparsonsyoga.com/uploads/1/3/2/7/132740415/newixebomufobezofawe.pdf
• http://desatojan.ajitourservices.com/uploads/1/3/2/6/132681218/bf87e87b.pdf
• http://rivekonu.tacosxavi.com/uploads/1/3/0/7/130739777/afe0b7a3.pdf
• https://cdn.shopify.com/s/files/1/0431/1764/1879/files/happy_birthday_video_song_pagalworld.pdf
• https://cdn.shopify.com/s/files/1/0440/9825/7048/files/derubaderaleri.pdf
• https://5a5e8be2-fd01-45af-82f5-202136c7d0f5.filesusr.com/ugd/bba345_48c00e0aeff54527aea64a649de8a59f.pdf?index=true
• https://c49c30ca-1120-4c42-8843-1a15edc98394.filesusr.com/ugd/529dbf_c1831cc27d6a4506ad567e005a229098.pdf?index=true
• https://6e9d004e-55df-445b-af38-5c47361f8be2.filesusr.com/ugd/405339_8fef814695294250b054b0db4a939fff.pdf?index=true
• https://388c6035-41ba-4748-a7b6-624457627c81.filesusr.com/ugd/067ecb_0980f9e60d294082b6e17817ce827a87.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
• 2af5fd6b-6b30-4d5c-9418-1eb11e355ec6.filesusr.com
• 98e6a617-be7b-4871-aa30-b64b413a3a63.filesusr.com
• 404dd6fb-cb42-428a-bdec-a2451c6d8ac7.filesusr.com
• files.ashleyparsonsyoga.com
• desatojan.ajitourservices.com
• rivekonu.tacosxavi.com
• cdn.shopify.com
• 5a5e8be2-fd01-45af-82f5-202136c7d0f5.filesusr.com
• c49c30ca-1120-4c42-8843-1a15edc98394.filesusr.com
• 6e9d004e-55df-445b-af38-5c47361f8be2.filesusr.com
• 388c6035-41ba-4748-a7b6-624457627c81.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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