MALICIOUS — bubaxexubevemenateka.pdf

MALICIOUS — bubaxexubevemenateka.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: c5eaaf739cd1f6f3795ab8110327ffa45223eae48d1c6c02692b03653a1c879f
• SHA-1: 92aac63de4c82efc9e8977beda6938f26245cbca
• MD5: 077f1992bb4c2f9a6b20ce01e5966240
• ssdeep: 768:FgGzpDZxQ44S0p5D4GfhwJt44YcvKlh7PxXGZ/+5GPY35T4vFmZR28:WGF19ATMGJwJCnlfTTGPQTSFwR28
• TLSH: T1FD33AFF7845BED8CF78A9B039DBB11155589C78C6122876059C937BCD47CABCBE04920
• Submitted as: bubaxexubevemenateka.pdf
• File type: pdf · Size: 49430 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): UDS:Trojan.PDF.SBadur.gen

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 UDS:Trojan.PDF.SBadur.gen (rule UDS:Trojan.PDF.SBadur.gen) - 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=latitude+5300+2+in+1+pdf, https://site-1037035.mozfiles.com/files/1037035/74804487397.pdf, https://site-1037273.mozfiles.com/files/1037273/56734104335.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=latitude+5300+2+in+1+pdf
• https://site-1037035.mozfiles.com/files/1037035/74804487397.pdf
• https://site-1037273.mozfiles.com/files/1037273/56734104335.pdf
• https://site-1036934.mozfiles.com/files/1036934/nijefirofoxi.pdf
• https://site-1036753.mozfiles.com/files/1036753/34698361120.pdf
• https://site-1037055.mozfiles.com/files/1037055/vofavodipe.pdf
• https://site-1037886.mozfiles.com/files/1037886/fijeniwoti.pdf
• https://site-1037245.mozfiles.com/files/1037245/51769554654.pdf
• https://site-1037026.mozfiles.com/files/1037026/63110811696.pdf
• https://site-1036722.mozfiles.com/files/1036722/vijudi.pdf
• https://site-1036783.mozfiles.com/files/1036783/bogibamejapuxuxavov.pdf
• https://site-1037156.mozfiles.com/files/1037156/77727913880.pdf
• https://site-1036734.mozfiles.com/files/1036734/dujejajuligoxizibi.pdf
• https://site-1036883.mozfiles.com/files/1036883/wakakawo.pdf
• https://site-1036920.mozfiles.com/files/1036920/kuvubopad.pdf
• https://site-1037219.mozfiles.com/files/1037219/zavizames.pdf
• https://site-1036798.mozfiles.com/files/1036798/97147950566.pdf
• https://site-1037098.mozfiles.com/files/1037098/7205080222.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-1037035.mozfiles.com
• site-1037273.mozfiles.com
• site-1036934.mozfiles.com
• site-1036753.mozfiles.com
• site-1037055.mozfiles.com
• site-1037886.mozfiles.com
• site-1037245.mozfiles.com
• site-1037026.mozfiles.com
• site-1036722.mozfiles.com
• site-1036783.mozfiles.com
• site-1037156.mozfiles.com
• site-1036734.mozfiles.com
• site-1036883.mozfiles.com
• site-1036920.mozfiles.com
• site-1037219.mozfiles.com
• site-1036798.mozfiles.com
• site-1037098.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report