SUSPICIOUS — 4812381.pdf
SUSPICIOUS — 4812381.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 2 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
0cd94433f1e78ede9c8d0ad27c1ce115c4b1184f3ca48fd9b20d1e5b0ad3bf58 - SHA-1:
c97dc2be2c6128d5a2da93d6279073d9d0ad7a9f - MD5:
035fcb8e86542bdccedd4b9cfde54680 - ssdeep:
768:BgGzpDCPV1sCxgD/JXO6gnFnmUfsXsUv9jJhjVM5WRrhypP:yGF0V6CSDuvsXsGzRrhypP - TLSH:
T1E832AEF36057DD8CAE8AEB13BEF611246019DA89B133966458CD7B2CC4BC2BD6F10910 - Submitted as: 4812381.pdf
- File type: pdf · Size: 43650 bytes
- Verdict: suspicious (58/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 58/100 is the fusion of 4 weighted signals:
- Embedded link rated suspicious by URL analysis: https://kesewumulum.files.wordpress.com/2020/11/72070572117.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://traffset.ru/wb?keyword=flashback%20worksheet%20pdf, https://uploads.strikinglycdn.com/files/4ed36f93-d68f-4ff7-bf7a-9f8fd6f94db9/91277147026.pdf, https://uploads.strikinglycdn.com/files/89dd9008-d5cb-4c82-946c-aef69fa66094/90439132034.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://traffset.ru/wb?keyword=flashback%20worksheet%20pdf
- https://nizowowe.files.wordpress.com/2020/11/midesifitir.pdf
- https://uploads.strikinglycdn.com/files/4ed36f93-d68f-4ff7-bf7a-9f8fd6f94db9/91277147026.pdf
- https://s3.amazonaws.com/zobuwubedak/megacubo_2020_latest_version_for_windows_10.pdf
- https://uploads.strikinglycdn.com/files/89dd9008-d5cb-4c82-946c-aef69fa66094/90439132034.pdf
- https://cdn-cms.f-static.net/uploads/4378628/normal_5f9103e801d3f.pdf
- https://tevarew.files.wordpress.com/2020/11/88608638079.pdf
- https://tilidefixof.files.wordpress.com/2020/11/geometric_dimensioning_and_tolerancing_ebook.pdf
- https://kesewumulum.files.wordpress.com/2020/11/72070572117.pdf
- https://uploads.strikinglycdn.com/files/52089943-5e98-49ba-b8f4-e9350ef381b1/molamovafelizuresegusu.pdf
- https://fizafadolozu.files.wordpress.com/2020/11/31713389540.pdf
- https://nenupewav.files.wordpress.com/2020/11/kixabowenuxijasawi.pdf
- https://rozivulafili.files.wordpress.com/2020/11/46705465642.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
- traffset.ru
- nizowowe.files.wordpress.com
- uploads.strikinglycdn.com
- s3.amazonaws.com
- cdn-cms.f-static.net
- tevarew.files.wordpress.com
- tilidefixof.files.wordpress.com
- kesewumulum.files.wordpress.com
- fizafadolozu.files.wordpress.com
- nenupewav.files.wordpress.com
- rozivulafili.files.wordpress.com
- www.w3.org
- purl.org
- ns.adobe.com
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