MALICIOUS — 2466627.pdf

MALICIOUS — 2466627.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 9161f84d4f6ddbfed5c6745225d0ac5c360f4fa482b87846b41d281afef39d63
• SHA-1: 8a87a887a3e07771ec79b3b95c401f9647995126
• MD5: 0ec36957b8011fabf487c9500cc04b02
• ssdeep: 1536:SLILw2h0e/iLHCQmIGMK0PUIKQuA9kPet3jGPtq4IFevQwa999MBR+MW+CYfuhKx:qTe/W/mMBPtpZ6PwGHIFWQwajuBR+LB+
• TLSH: T1DF39D0F35197CE9CBA99EF03A47210687546CF583222DA6850857A7CC8BC7BDAD20B10
• Submitted as: 2466627.pdf
• File type: pdf · Size: 91520 bytes
• Verdict: malicious (96/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 96/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4393752/normal_5fca4048b4d3e.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://traffset.ru/wb?keyword=loner%20synonym%20antonym, https://cdn.sqhk.co/tuledapozato/ohPwcje/cartoon_sound_effects_mp3_download.pdf, https://cdn-cms.f-static.net/uploads/4392861/normal_5f9e1a5a2a7bf.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://traffset.ru/wb?keyword=loner%20synonym%20antonym
• https://cdn.sqhk.co/tuledapozato/ohPwcje/cartoon_sound_effects_mp3_download.pdf
• https://s3.amazonaws.com/mokuwanibof/bsc_mechanics_notes.pdf
• https://cdn-cms.f-static.net/uploads/4392861/normal_5f9e1a5a2a7bf.pdf
• https://cdn-cms.f-static.net/uploads/4415309/normal_5fad6cb1a4b56.pdf
• https://static.s123-cdn-static.com/uploads/4393752/normal_5fca4048b4d3e.pdf
• https://cdn.sqhk.co/kifuzopeko/Yhbhcih/6781701798.pdf
• https://site-1198015.mozfiles.com/files/1198015/antivirus_smadav_2018.pdf
• https://cdn.sqhk.co/tidelefuzin/jhwifge/61248593464.pdf
• https://cdn-cms.f-static.net/uploads/4368244/normal_5f91114b76eea.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

• traffset.ru
• cdn.sqhk.co
• s3.amazonaws.com
• cdn-cms.f-static.net
• static.s123-cdn-static.com
• site-1198015.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report