MALICIOUS — raludefozijaruwata.pdf

MALICIOUS — raludefozijaruwata.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100). 2 of 53 detection engines flagged it.

Identification

• SHA-256: 6995d81d47d107b0ae8f393b1860edddfe8be1190e32899945f9069920993135
• SHA-1: 31210903e67baa81d00fef3d156bdaf43a70f534
• MD5: 893a2c9cc828add8b5bbbc9b928661fa
• ssdeep: 768:egGzpDrVrko+vFJwcPwCYJID6eeBFkwGdfNZHRx/qz1Fu5gLzsh5PMch5dm:bGFnZJID6TUlhRNqz14OLYh50ch5dm
• TLSH: T13732AEF36167EC8CB6C7AB033DA6245D6086EB8C7072A654548C7A6CD07C3ADBF10960
• Submitted as: raludefozijaruwata.pdf
• File type: pdf · Size: 46226 bytes
• Verdict: malicious (78/100)

Detections (2 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1

Why this verdict

The malicious score of 78/100 is the fusion of 5 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - 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://cctraff.ru/strik?keyword=pdf+js+blob+file, https://site-1037069.mozfiles.com/files/1037069/30027509391.pdf, https://site-1036753.mozfiles.com/files/1036753/lupupifisutufavujid.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://cctraff.ru/strik?keyword=pdf+js+blob+file
• https://site-1037069.mozfiles.com/files/1037069/30027509391.pdf
• https://site-1036753.mozfiles.com/files/1036753/lupupifisutufavujid.pdf
• https://site-1036803.mozfiles.com/files/1036803/linufuwalunobevuwodadewam.pdf
• https://site-1036840.mozfiles.com/files/1036840/puzoxarubirotuf.pdf
• https://site-1037160.mozfiles.com/files/1037160/95610115593.pdf
• https://cdn.shopify.com/s/files/1/0438/0730/9984/files/17448250468.pdf
• https://cdn.shopify.com/s/files/1/0434/3015/0309/files/combiner_deux_en_un.pdf
• https://cdn.shopify.com/s/files/1/0435/1610/0776/files/star_wars_battlefront_1_xbox_360.pdf
• https://cdn.shopify.com/s/files/1/0428/2168/1315/files/protein_synthesis_ppt_questions_answers.pdf
• https://cdn.shopify.com/s/files/1/0431/9235/2928/files/tezopibimaxodefolitokijik.pdf
• https://site-1037163.mozfiles.com/files/1037163/pokifut.pdf
• https://site-1036630.mozfiles.com/files/1036630/xegejasufes.pdf
• https://site-1036958.mozfiles.com/files/1036958/fiviwuzusi.pdf
• https://site-1036680.mozfiles.com/files/1036680/96550746615.pdf
• 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

• cctraff.ru
• site-1037069.mozfiles.com
• site-1036753.mozfiles.com
• site-1036803.mozfiles.com
• site-1036840.mozfiles.com
• site-1037160.mozfiles.com
• cdn.shopify.com
• site-1037163.mozfiles.com
• site-1036630.mozfiles.com
• site-1036958.mozfiles.com
• site-1036680.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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