MALICIOUS — 966ce79f43b30db9006e6ffbcaf6f622f7427a4616740a7f1ce709cd73e09c2d
MALICIOUS — 966ce79f43b30db9006e6ffbcaf6f622f7427a4616740a7f1ce709cd73e09c2d is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
966ce79f43b30db9006e6ffbcaf6f622f7427a4616740a7f1ce709cd73e09c2d - SHA-1:
52443fb166f052fcd9a6a15c253de4aed4ac7acf - MD5:
3681d2efa051b84495f977422cbef619 - ssdeep:
1536:z7OxiTaIlwlRe3TU53t0MvylHTxUEW6eBidM0QKn49tW8pO+DR1:XVaPlySlylHTxUqddQKn49c+D - TLSH:
T1BD37BEF321C7ED4CB75A9B037AEA506D90C9D38C6172DB50508CB6ACA17C9BEAF00951 - Submitted as: 966ce79f43b30db9006e6ffbcaf6f622f7427a4616740a7f1ce709cd73e09c2d
- File type: pdf · Size: 71390 bytes
- Verdict: malicious (99/100)
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 99/100 is the fusion of 9 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 - Contacted 13 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://synerhu.ru/uplcv?utm_term=use+a+question+tag, http://wsmr.us/userfiles/file/22868057845.pdf, http://amsasecretariat.fr/userfiles/file/gujovemunimezarudud.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
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1059 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- desktop-hsgcbep(3)._dosvc._tcp.local
- _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
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://synerhu.ru/uplcv?utm_term=use+a+question+tag
- http://wsmr.us/userfiles/file/22868057845.pdf
- http://amsasecretariat.fr/userfiles/file/gujovemunimezarudud.pdf
- https://trainova.com/userfiles/file/81127167207.pdf
- http://china-zub.ru/userfiles/file/lukexuwirub.pdf
- https://bestcoloringpages.com/userfiles/file/98567663946.pdf
- https://ichapps.com/ichapps/ckeditor-ckfinder-integration/uploads/files/xemeroxerijemosowavanemas.pdf
- http://st-ark.it/userfiles/files/xiweg.pdf
- http://gaongonmaiphuong.vn/webroot/img/files/4788802312.pdf
- https://www.champagne-cornevin.fr/ckfinder/userfiles/files/61632674923.pdf
- https://www.d-table.com/wp-content/plugins/super-forms/uploads/php/files/0f6b4355cf53f93cf2d15e9cac6b40a2/timufebale.pdf
- http://abwwilson.com/uploads/files/zirisibifes.pdf
- http://tasteofruraleurope.eu/upload/File/75653889313.pdf
- http://vivaldiskibus.com/FileData/ckfinder/files/20210911_115CD5A2E0BDA8D9.pdf
- http://4reality.cz/userfiles/files/lobef.pdf
- https://saptabangunmanunggal.com/indomobils/upload/file/vijaretim.pdf
- http://medicare-darmstadt.de/bilder/UserImages/file/96314634417.pdf
- http://andersonlawdecorah.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/3728791630.pdf
- https://mundolibre.cl/uploads/userfiles/files/61238571302.pdf
- http://educasters.co/ckfinder/userfiles/files/vijotinumorabixatapidifu.pdf
- http://www.sosonomo.com/ckfinder/userfiles/files/62716409291.pdf
- http://wingprocess.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/guxamakinisun.pdf
- http://agenziaimmobiliarecannavo.eu/userfiles/files/95829123568.pdf
- http://xn--brneneskontor-landsforening-b0c.dk/userfiles/file/pujebu.pdf
- http://kriosispl.com/cote_dor_import/admin/ckfinder/userfiles/files/subobaxoredorofebab.pdf
Embedded domains
- synerhu.ru
- wsmr.us
- amsasecretariat.fr
- trainova.com
- china-zub.ru
- bestcoloringpages.com
- ichapps.com
- st-ark.it
- www.champagne-cornevin.fr
- www.d-table.com
- abwwilson.com
- tasteofruraleurope.eu
- vivaldiskibus.com
- saptabangunmanunggal.com
- medicare-darmstadt.de
- andersonlawdecorah.com
- educasters.co
- www.sosonomo.com
- wingprocess.com
- agenziaimmobiliarecannavo.eu
- kriosispl.com
- armanetti.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 48.211.4.16
- 203.26.79.13
- 40.84.97.4
- 52.110.12.56
- 52.110.12.11
- 4.230.171.124
- 40.84.85.40
- 52.178.17.235
- 135.232.92.137
- 52.123.252.225
- 172.64.154.167
- 92.223.78.30
- 72.145.35.101
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report