MALICIOUS — pufaw.pdf
MALICIOUS — pufaw.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 3 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
f7be4bc96f60b130138886fb8a14d07f8c58e196ada28d8e696f161e275f3ba1 - SHA-1:
f3e0a0912e0513c89fb4be808e7762a7951261f9 - MD5:
3ccd2493907675a92630691f75910be2 - ssdeep:
768:rSgGzpD4pqREbpqJDSJEFmQ28jQ/V9ZYBrZwbKUm:rPGFMpq6JKMMQ99ZYwbKUm - TLSH:
T1A02F6BF39067DD4C3ECA9B03ADAE145D9586D388603297A058D97B2CC4BC3BD6F90921 - Submitted as: pufaw.pdf
- File type: pdf · Size: 35578 bytes
- Verdict: malicious (75/100)
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): UDS:Trojan.PDF.SBadur.gen
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://kenilajapa.weebly.com/uploads/1/3/1/0/131069910/8486151.pdf - network signal, weight 0.70, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=lsbf%20acca%20f8%20course%20notes%20pdf, https://uploads.strikinglycdn.com/files/c2dfbee2-ac30-416e-9cef-8022c6be3307/nulivevamelax.pdf, https://uploads.strikinglycdn.com/files/e84bb840-adfd-4370-b4c5-2257c99fbf5e/96053190223.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://cctraff.ru/wb?keyword=lsbf%20acca%20f8%20course%20notes%20pdf
- https://uploads.strikinglycdn.com/files/c2dfbee2-ac30-416e-9cef-8022c6be3307/nulivevamelax.pdf
- https://uploads.strikinglycdn.com/files/e84bb840-adfd-4370-b4c5-2257c99fbf5e/96053190223.pdf
- https://uploads.strikinglycdn.com/files/67f3bfe5-7d9c-4350-b8ef-2757480bdff0/76442207947.pdf
- https://site-1038820.mozfiles.com/files/1038820/24912714570.pdf
- https://site-1038774.mozfiles.com/files/1038774/lopalojefulage.pdf
- https://site-1038649.mozfiles.com/files/1038649/66356949584.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/nojof.pdf
- https://kenilajapa.weebly.com/uploads/1/3/1/0/131069910/8486151.pdf
- https://site-1038332.mozfiles.com/files/1038332/dukatekukofojuto.pdf
- https://site-1048220.mozfiles.com/files/1048220/ditikomesowag.pdf
- https://cdn-cms.f-static.net/uploads/4365567/normal_5f874b1e32fee.pdf
- https://cdn-cms.f-static.net/uploads/4366057/normal_5f8727f99575d.pdf
- https://cdn-cms.f-static.net/uploads/4366365/normal_5f871cbf582ea.pdf
- https://cdn-cms.f-static.net/uploads/4365642/normal_5f874a546157f.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
- cctraff.ru
- uploads.strikinglycdn.com
- site-1038820.mozfiles.com
- site-1038774.mozfiles.com
- site-1038649.mozfiles.com
- guwomenod.weebly.com
- kenilajapa.weebly.com
- site-1038332.mozfiles.com
- site-1048220.mozfiles.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report