MALICIOUS — gizonatotazub.pdf

MALICIOUS — gizonatotazub.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: cf4e1b6bbd8016db8fda6f8dc5aae16c532bd8c28ba7f7c8231dce0fd46648e7
• SHA-1: 0386b2428a8fa4c318d3a897cdeb9a3d6a47b56f
• MD5: c77a646e46dcfcaab6c5f1f51ba8d57a
• ssdeep: 1536:AJZ6VvjnkvEFjUquLns5wIT5kkYQzBTWTI:usvj6EqFLoB5kgj
• TLSH: T17A35C0F311D7DD8CB6864F575EF9254DA889C38A3533D61020C8BF6CD8382ADAE64A11
• Submitted as: gizonatotazub.pdf
• File type: pdf · Size: 58933 bytes
• Verdict: malicious (94/100)

Detections (5 of 50 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://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf6b7a3570fb44d1fb2daa/1606380415069/ucsd_extension_transcript_request.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://ggtraff.ru/wb?keyword=skyrim%20dragonborn%20dlc%20trophy%20guide, https://uploads.strikinglycdn.com/files/c671b539-6b2b-4acb-97a8-c89867815fa8/nekodib.pdf, https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf6b7a3570fb44d1fb2daa/1606380415069/ucsd_extension_transcript_request.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://ggtraff.ru/wb?keyword=skyrim%20dragonborn%20dlc%20trophy%20guide
• https://uploads.strikinglycdn.com/files/c671b539-6b2b-4acb-97a8-c89867815fa8/nekodib.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf6b7a3570fb44d1fb2daa/1606380415069/ucsd_extension_transcript_request.pdf
• https://s3.amazonaws.com/jasadavebaga/74585770969.pdf
• https://dobamadolexazi.weebly.com/uploads/1/3/4/4/134478964/82ebc2b360d81.pdf
• https://uploads.strikinglycdn.com/files/64638a1f-132a-4b48-b9df-00b348c7bf03/luwawufevo.pdf
• https://s3.amazonaws.com/sepovutapakogaf/mother_s_day_acrostic_poem_worksheet.pdf
• https://s3.amazonaws.com/juzinaramip/36618594998.pdf
• https://s3.amazonaws.com/lakadutof/45641928403.pdf
• https://uploads.strikinglycdn.com/files/1b6c8a63-57d3-49ad-9809-9884002c622d/17468816820.pdf
• https://dufamapa.weebly.com/uploads/1/3/4/3/134399252/6ec903bb5ba7430.pdf
• https://uploads.strikinglycdn.com/files/88a5878b-9398-4573-b5d7-91ea91fcd105/96164681370.pdf
• https://xiriwedonup.weebly.com/uploads/1/3/4/2/134265341/putujok.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

• ggtraff.ru
• uploads.strikinglycdn.com
• static1.squarespace.com
• s3.amazonaws.com
• dobamadolexazi.weebly.com
• dufamapa.weebly.com
• xiriwedonup.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report