MALICIOUS — refezo.pdf
MALICIOUS — refezo.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
8999721358a7327dc5a1e944f2ef5866ecab4a73d54674ff18171bdf79b7ddb3 - SHA-1:
ebdef814725aa036f776f92a24c41aceab30a8ef - MD5:
2e280162c576aedd6f5de1650390cd3e - ssdeep:
1536:j7196BqnVR4y9JKVrxxASLhw1Mv7y6WOpOwrKWzKO5vN+PT:l5pJKV9XhyHvwrBKO5Va - TLSH:
T14A37BFF3A19BDC4C77CA9F4369EE50ADA088D7986033DA51018C7A6DD57CABDBE10900 - Submitted as: refezo.pdf
- File type: pdf · Size: 70356 bytes
- Verdict: malicious (94/100)
Detections (5 of 53 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
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: http://trustycctv.com/ckfinder/userfiles/files/72420953199.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://crysiq.ru/uplcv?utm_term=concise+biology+class+8+textbook+pdf, http://bbfrontedelmare.com/userfiles/files/tikulu.pdf, https://transmar.biz/ckfinder/userfiles/files/44869697288.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://crysiq.ru/uplcv?utm_term=concise+biology+class+8+textbook+pdf
- http://bbfrontedelmare.com/userfiles/files/tikulu.pdf
- https://transmar.biz/ckfinder/userfiles/files/44869697288.pdf
- http://trustycctv.com/ckfinder/userfiles/files/72420953199.pdf
- https://ecotranslation.ca/upload/editor/file/87664945873.pdf
- https://gangwontaxi.com/FileData/ckfinder/files/20210907_BF82BFA200F21734.pdf
- http://eichler-kammerer.de/doweweg.pdf
- http://princeverma.in/uploads/files/83333423604.pdf
- http://xatrbio.com/userfiles/file/34950197025.pdf
- https://nslogisticservice.com/userfiles/files/biziviros.pdf
- https://taumed.kz/upload/2021/09files/210910215519257770uj01d.pdf
- http://greddy.com/admin/common/ckfinder/userfiles/File/jumitoroj.pdf
- http://www.tenniscanberra.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16130d92f50f66---32421162897.pdf
- http://zabbeleecooking.com/ckfinder/userfiles/files/zezoditu.pdf
- http://e1pl2.nazwa.pl/busy/fotki/file/bokakaduv.pdf
- http://omniatel.it/wp-content/plugins/formcraft/file-upload/server/content/files/16131bbbdcf55b---semaretozawobor.pdf
- http://emblem4home.com/UserFiles/Member/File/fuxilubas.pdf
- http://ydtmuhendislik.com/ckfinder/userfiles/files/17520634216.pdf
- http://lideparts.com/userfiles/file/1630572693.pdf
- http://gitishahjahanpur.org/ckfinder/userfiles/files/72685583104.pdf
- https://amezdigital.com/wp-content/plugins/super-forms/uploads/php/files/f7965769f2df49c6212b7e50dc67f35d/23888555152.pdf
- http://ekvatorbl.com/userfiles/file/75665663812.pdf
- http://walosports.cl/userfiles/file/gozaxasapinarur.pdf
- http://www.vnv.nu/admin/library/ckfinder/userfiles/files/jemodip.pdf
- https://kaparatt.com/images/File/tegomixevaw.pdf
Embedded domains
- crysiq.ru
- bbfrontedelmare.com
- transmar.biz
- trustycctv.com
- ecotranslation.ca
- gangwontaxi.com
- eichler-kammerer.de
- princeverma.in
- xatrbio.com
- nslogisticservice.com
- greddy.com
- www.tenniscanberra.com.au
- zabbeleecooking.com
- e1pl2.nazwa.pl
- omniatel.it
- emblem4home.com
- ydtmuhendislik.com
- lideparts.com
- gitishahjahanpur.org
- amezdigital.com
- ekvatorbl.com
- kaparatt.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report