MALICIOUS — b81e6e38c38aa1a.pdf

MALICIOUS — b81e6e38c38aa1a.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 28828c9c9fc62b60a367ed224ed7003926bea4f0bce4ed7588738aea71bf094d
• SHA-1: 11286a894d61ee4ba9deef01e82fc3b62b0f2bd8
• MD5: 7ffc6274c08bef7856dee3d0978969c5
• ssdeep: 1536:UVoKXQsb256fnIhazWf9Dj7hbKexYzy7NWvH2Q+oI/wEvqL1:8pQ4kYnkn7geAycvH2Q+Lv4
• TLSH: T1DE37D0F3B0DBCE9DA75A4B0368F6584CA49A92C86522DBA00885777DC4BC2FD7F21510
• Submitted as: b81e6e38c38aa1a.pdf
• File type: pdf · Size: 72298 bytes
• Verdict: malicious (94/100)

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 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://repotadidutu.weebly.com/uploads/1/3/4/3/134310826/gafedotafupulazik.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://gettraff.ru/wb?keyword=move%20to%20ios%20app%20review, https://ximetekorexuven.weebly.com/uploads/1/3/4/4/134489871/xewarubuzukiluz.pdf, https://repotadidutu.weebly.com/uploads/1/3/4/3/134310826/gafedotafupulazik.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://gettraff.ru/wb?keyword=move%20to%20ios%20app%20review
• https://ximetekorexuven.weebly.com/uploads/1/3/4/4/134489871/xewarubuzukiluz.pdf
• https://repotadidutu.weebly.com/uploads/1/3/4/3/134310826/gafedotafupulazik.pdf
• https://mufalugibesenu.weebly.com/uploads/1/3/1/4/131453255/1972901.pdf
• https://s3.amazonaws.com/povodijirig/49342924679.pdf
• https://uploads.strikinglycdn.com/files/14d859b7-0c58-48cf-b983-77c2f4e1192c/57684045076.pdf
• https://s3.amazonaws.com/waxapoz/anodized_aluminum_sheet_uk.pdf
• https://uploads.strikinglycdn.com/files/6debba43-f3bc-4f22-b2cb-92b97bd758e1/81166674737.pdf
• https://s3.amazonaws.com/vutame/nys_central_registry_mandated_reporter_number.pdf
• https://s3.amazonaws.com/xanunafojuloki/dark_chocolate_and_brain_performance.pdf
• https://s3.amazonaws.com/defujo/jurugunilurumesonifel.pdf
• https://latovadavubu.weebly.com/uploads/1/3/4/7/134716683/ridimofe.pdf
• https://s3.amazonaws.com/widuxade/building_work_completion_certificate_format.pdf
• https://s3.amazonaws.com/vavejijitatofu/unbreakable_glass_sheet.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

• gettraff.ru
• ximetekorexuven.weebly.com
• repotadidutu.weebly.com
• mufalugibesenu.weebly.com
• s3.amazonaws.com
• uploads.strikinglycdn.com
• latovadavubu.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report