MALICIOUS — b9b72efa8c488d31b6511369e3f38a362e900eaa9b0b7c709264c27d2f9cf282
MALICIOUS — b9b72efa8c488d31b6511369e3f38a362e900eaa9b0b7c709264c27d2f9cf282 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b9b72efa8c488d31b6511369e3f38a362e900eaa9b0b7c709264c27d2f9cf282 - SHA-1:
cf25e6b7f30452f21b29dd97aa0366010c8836bb - MD5:
c9a5c56f99b6ccdacdca7c133d0e25f2 - ssdeep:
1536:DXvHsQzqh69td5vIdkbwro31F8yyAk/oWGB9DkJ4wpGpzW8pO7u/c:DsQuh63vIdkbUej8yzgBcpe7p - TLSH:
T15838CFF72097DC8C768ADB0766A71668A18AD78C2671EAD010C8B76C94BC9FD6F20510 - Submitted as: b9b72efa8c488d31b6511369e3f38a362e900eaa9b0b7c709264c27d2f9cf282
- File type: pdf · Size: 82078 bytes
- Verdict: malicious (98/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 10 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 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://philabc.ru/uplcv?utm_term=how+to+install+android+studio+on+windows+7, http://kme-kme.cz/files/file/suselusetimegepilodefej.pdf, http://mail.teleserviciomalaga.com/ckfinder/userfiles/files/2714275417.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
- Contacted 8 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 5 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 6224) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
963 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- desktop-hsgcbep(3)._dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.85
- 23.11.37.157
- 20.190.167.150
- 23.33.238.178
- 23.198.40.44
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 20.247.184.197 SG · Singapore · AS8075 Microsoft Corporation
- 135.232.92.97 US · Boydton · AS8075 Microsoft Limited
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://philabc.ru/uplcv?utm_term=how+to+install+android+studio+on+windows+7
- http://kme-kme.cz/files/file/suselusetimegepilodefej.pdf
- http://mail.teleserviciomalaga.com/ckfinder/userfiles/files/2714275417.pdf
- http://na-bytecek.cz/UserFiles/File/33803743134.pdf
- https://www.leadercaravans.com.au/application/third_party/ckfinder/userfiles/files/27076596550.pdf
- http://tehla.eu/userfiles/file/62376459376.pdf
- http://apexnepaltravel.com/userfiles/file/fuboligasaxafativate.pdf
- http://glttek.com/userfiles/file/31376848361.pdf
- http://flirtproducties.nl/ckfinder/userfiles/files/85841224752.pdf
- https://www.chablis-gautherin.com/ckfinder/userfiles/files/61429410043.pdf
- https://mamotato.ro/userfiles/file/50024455748.pdf
- https://weddingitaly.jp/images/file/66128975685.pdf
- http://eubeer.vn/uploads/files/16702519604.pdf
- https://detmers-kontejner.hr/files/73382197327.pdf
- http://pusancard.com/userData/board/file/7080636234.pdf
- https://www.lucaslobker.com/minor/ckfinder/userfiles/files/16815158674.pdf
- http://cerescommoditiesltd.com/Images_upload/files/jusifikotesabigubetepixam.pdf
- http://www.perchegouet.com/ckfinder/userfiles/files/24370939155.pdf
- https://pragatitic.org/ckfinder/userfiles/files/45574388403.pdf
- https://aparcaderoshaddaichile.cl/uploads/images/files/77448080778.pdf
- https://villadorottya.hu/uploads/frontend/files/99317983746.pdf
- http://box8websites.com/ckfinder/userfiles/files/wisoworemi.pdf
- http://kartelabasligi.com/images_upload/files/18326647956.pdf
- https://duvanco.be/docs/files/12310567480.pdf
- https://andymullinscommercial.com/home/andy/public_html/ckfinder/userfiles/files/mositerikuwapofugenevan.pdf
Embedded domains
- philabc.ru
- mail.teleserviciomalaga.com
- www.leadercaravans.com.au
- tehla.eu
- apexnepaltravel.com
- glttek.com
- flirtproducties.nl
- www.chablis-gautherin.com
- weddingitaly.jp
- pusancard.com
- www.lucaslobker.com
- cerescommoditiesltd.com
- www.perchegouet.com
- pragatitic.org
- box8websites.com
- kartelabasligi.com
- duvanco.be
- andymullinscommercial.com
- palazzodiaz.com
- www.w3.org
- purl.org
- ns.adobe.com
- kme-kme.cz
- na-bytecek.cz
- mamotato.ro
Embedded IP addresses
- 4.230.171.124
- 20.247.184.197
- 135.232.92.97
- 52.182.143.212
- 20.165.94.63
- 52.230.59.222
- 57.154.63.210
- 13.69.116.105
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report