MALICIOUS — normal_5fd0426dd317b.pdf

MALICIOUS — normal_5fd0426dd317b.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 9c54d14e4b058c4a97189723b1025bf4978b2d19973d8afe2d1fa211051fef26
• SHA-1: b5e367b9b07223998fb2073f98db0bc9342279f8
• MD5: 4c2923848836e677ccaafeab2fd8344b
• ssdeep: 3072:nczQMy4cvwsIvY8lpGeGNW0TOujvkpOdy8ERimgaP:n18cMAPjTdjvbg
• TLSH: T1B03EF1F7E61BCDC8BB46AB43B8E96D147545D28821708BB420C4F76CC8FD6AC5E20925
• Submitted as: normal_5fd0426dd317b.pdf
• File type: pdf · Size: 140616 bytes
• Verdict: malicious (94/100)

Detections (5 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Microsoft Defender: flagged
• 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 94/100 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 suspicious by URL analysis: https://uploads.strikinglycdn.com/files/575a1a0c-9988-44ab-8696-0e4856c5cd31/82089453697.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffmen.ru/123?utm_term=streamlined+steam+locomotive+model, https://saniwuladekogek.weebly.com/uploads/1/3/4/7/134759819/757fac9914f934.pdf, https://static1.squarespace.com/static/5fc6bc03d8c365012832e3e1/t/5fcee55501eaf4591e1b6604/1607394646743/kodi_lee_audition_song.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://traffmen.ru/123?utm_term=streamlined+steam+locomotive+model
• https://saniwuladekogek.weebly.com/uploads/1/3/4/7/134759819/757fac9914f934.pdf
• https://s3.amazonaws.com/mubefula/forugi.pdf
• https://s3.amazonaws.com/dowadotiju/detective_conan_main_theme_piano_sheet_music.pdf
• https://s3.amazonaws.com/wokesabisevo/10962241833.pdf
• https://s3.amazonaws.com/lonozote/27448229629.pdf
• https://static1.squarespace.com/static/5fc6bc03d8c365012832e3e1/t/5fcee55501eaf4591e1b6604/1607394646743/kodi_lee_audition_song.pdf
• https://bapoxaluw.weebly.com/uploads/1/3/4/7/134717037/4117077.pdf
• https://uploads.strikinglycdn.com/files/575a1a0c-9988-44ab-8696-0e4856c5cd31/82089453697.pdf
• https://nokajadum.weebly.com/uploads/1/3/4/8/134887388/6249928.pdf
• https://s3.amazonaws.com/wofaxil/93707044508.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

• traffmen.ru
• saniwuladekogek.weebly.com
• s3.amazonaws.com
• static1.squarespace.com
• bapoxaluw.weebly.com
• uploads.strikinglycdn.com
• nokajadum.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report