MALICIOUS — wezuk.pdf
MALICIOUS — wezuk.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
6facf9cfc22e5b7c5352a690b594e1bb3504cc32e8bf4bd4492d46cf32915760 - SHA-1:
de05517fda37117479bd668f3001fab0fc72f6ee - MD5:
00077a2ec55ff8a7c6e4bb75c0e92593 - ssdeep:
768:vgGzpDXbFX17B1VRYrku0V84fZRo7yljtWmsvSlhHdS0AcBhe:YGFzx1HYrVyljtW6hHdS0AcBhe - TLSH:
T1BC31AFF36097ED8C79C6AB5799F71518628AC28C7137A2A445C8776CC8FC1BC2E81970 - Submitted as: wezuk.pdf
- File type: pdf · Size: 41455 bytes
- Verdict: malicious (75/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 75/100 is the fusion of 4 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/5adf4a37-ebee-4354-86ed-efcd15a8afa2/80559983702.pdf - network signal, weight 0.70, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=adolescent+stage+pdf, https://site-1037048.mozfiles.com/files/1037048/10878896573.pdf, https://site-1036996.mozfiles.com/files/1036996/wulebajatodebabew.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/strik?keyword=adolescent+stage+pdf
- https://site-1037048.mozfiles.com/files/1037048/10878896573.pdf
- https://site-1036996.mozfiles.com/files/1036996/wulebajatodebabew.pdf
- https://site-1036625.mozfiles.com/files/1036625/16005014278.pdf
- https://uploads.strikinglycdn.com/files/848f5e30-d636-4241-b85b-bb3705162c0d/joxudibifuv.pdf
- https://uploads.strikinglycdn.com/files/0e508dd1-b930-4eb1-a987-6bb0accafe2d/49870795266.pdf
- https://uploads.strikinglycdn.com/files/5adf4a37-ebee-4354-86ed-efcd15a8afa2/80559983702.pdf
- https://uploads.strikinglycdn.com/files/85dd05df-910b-426a-8de6-855b7d2270ce/gisuzagal.pdf
- https://uploads.strikinglycdn.com/files/cde0d788-d3d6-4adc-8c37-b2d21d176a9b/devolugugek.pdf
- http://files.thefashionthrowaways.com/uploads/1/3/1/6/131637103/535245.pdf
- http://files.studioksandb.com/uploads/1/3/1/3/131398547/pesilemow.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
- site-1037048.mozfiles.com
- site-1036996.mozfiles.com
- site-1036625.mozfiles.com
- uploads.strikinglycdn.com
- files.thefashionthrowaways.com
- files.studioksandb.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report