SUSPICIOUS — kugobet.pdf
SUSPICIOUS — kugobet.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 3 of 50 detection engines flagged it.
Identification
- SHA-256:
2f71ded7c4a9b127328502a641a6bd7086a3647b1c8467be1f1adfa457e5da63 - SHA-1:
fa213adcccff2884a7f5a5978a954158e69e4f79 - MD5:
7e441017c23734a463020d95fb294972 - ssdeep:
768:mgGzpDdJfeBa7MPuIvDMfHsnTwTxxD6jbq:zGFB+uIvD4T1xujbq - TLSH:
T194318CF3612BDE4D6787AB53AEE70449605BC64D2033A6B014C87B2CD8786FD7E40961 - Submitted as: kugobet.pdf
- File type: pdf · Size: 39950 bytes
- Verdict: suspicious (44/100)
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
Why this verdict
The suspicious score of 44/100 is the fusion of 3 weighted signals:
- Embedded network infrastructure: https://traffmen.ru/wb?keyword=microsoft%20teams%20meeting%20roles, https://uploads.strikinglycdn.com/files/0b734118-7432-47bd-9939-94ae79bfc148/91443397043.pdf, https://cdn-cms.f-static.net/uploads/4459188/normal_5fa4921725ae3.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://traffmen.ru/wb?keyword=microsoft%20teams%20meeting%20roles
- https://vakonowar.files.wordpress.com/2020/11/60675267457.pdf
- https://bobikebuf.files.wordpress.com/2020/11/2227482432.pdf
- https://s3.amazonaws.com/jenisozazewubo/shared_knowledge_art.pdf
- https://uploads.strikinglycdn.com/files/0b734118-7432-47bd-9939-94ae79bfc148/91443397043.pdf
- https://romekelisefo.files.wordpress.com/2020/11/nitunawikudaremutujozudok.pdf
- https://cdn-cms.f-static.net/uploads/4459188/normal_5fa4921725ae3.pdf
- https://wotenopofe.files.wordpress.com/2020/11/budixaw.pdf
- https://tumitom.files.wordpress.com/2020/11/buy_it_rent_it_profit.pdf
- https://jadanadu.files.wordpress.com/2020/11/92335097331.pdf
- https://cdn-cms.f-static.net/uploads/4384039/normal_5f8e0cf0715df.pdf
- https://xeruluzolu.files.wordpress.com/2020/11/84072447330.pdf
- https://junevip.files.wordpress.com/2020/11/preparation_of_p-bromoaniline_from_p-bromoacetanilide_mechanism.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
- traffmen.ru
- vakonowar.files.wordpress.com
- bobikebuf.files.wordpress.com
- s3.amazonaws.com
- uploads.strikinglycdn.com
- romekelisefo.files.wordpress.com
- cdn-cms.f-static.net
- wotenopofe.files.wordpress.com
- tumitom.files.wordpress.com
- jadanadu.files.wordpress.com
- xeruluzolu.files.wordpress.com
- junevip.files.wordpress.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report