MALICIOUS — 756d15d975e3d3f355fd0e93d3a749803da446ef4fe70b029ea8fd187a441dcb
MALICIOUS — 756d15d975e3d3f355fd0e93d3a749803da446ef4fe70b029ea8fd187a441dcb is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
756d15d975e3d3f355fd0e93d3a749803da446ef4fe70b029ea8fd187a441dcb - SHA-1:
695373ea2ce287ba6ad891ccf47e3cf255294a10 - MD5:
e0f13e77e92e8d3b6cdbb749faa13436 - ssdeep:
1536:8/DMQKIkElJecZ0Zv5+AgF8IwdOsq8nsgA9x1YBlvqEMWGpOK8hiUtW7+vKOcnUY:4QQKIjlJeccvgF6dkesgApOlyExK8MUa - TLSH:
T14038CFF3619BDD9C7A96DB0379F40198A48EDB946272E720018C7A7CD87C17E6F00662 - Submitted as: 756d15d975e3d3f355fd0e93d3a749803da446ef4fe70b029ea8fd187a441dcb
- File type: pdf · Size: 79220 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 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 7 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 malicious by URL analysis: http://gyndoktors.de/ckfinder/userfiles/files/nirusefolowonugi.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://oniceh.ru/uplcv?utm_term=drz400sm+for+sale, https://mujeresenmovimientoplus.com/userfiles/file/44942468394.pdf, http://fundacionecla.org/resources/original/file/totetivizufopibidu.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)
9581 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\15b9b18368bd89a9d74218ed561c2fa3.png -
629304555018d392c24035ff60afae9207e7fc388a04ca06e1a3a820875c4a7c - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c20ca614c5f64db4f3240ab725154e919bb4d981310131442c4decba63d6caef - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://oniceh.ru/uplcv?utm_term=drz400sm+for+sale
- https://mujeresenmovimientoplus.com/userfiles/file/44942468394.pdf
- http://fundacionecla.org/resources/original/file/totetivizufopibidu.pdf
- http://gyndoktors.de/ckfinder/userfiles/files/nirusefolowonugi.pdf
- https://lightupalife.org.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16151f181ca06f---radediliseka.pdf
- https://catequesisnavarra.org/guiarte_userfiles/files/bezinirene.pdf
- https://cometsecurity.in/admin/userfiles/file/sarasunumetafod.pdf
- http://extreamtuning.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1614b30df0c0a7---78798058692.pdf
- https://evabizz.com/userfiles/file/pegasovez.pdf
- http://raduzhniy.com/wp-content/plugins/formcraft/file-upload/server/content/files/161354f436cc6a---pirul.pdf
- http://china-miyaco.com/img/file/202196221148.pdf
- https://es88.tw/pro_pic/files/sipavuguvogiwefawuf.pdf
- http://cukrarnakolbaba.eu/obrazky/files/35129667044.pdf
- http://everest-c.ru/ckfinder/userfiles/files/52345196698.pdf
- https://earthchartercities.org/wp-content/plugins/formcraft/file-upload/server/content/files/1614b3606c7fe1---42882697739.pdf
- http://autoscuolapezzano.it/userfiles/files/pazegofoleritat.pdf
- http://alanaf.ru/userfiles/files/zatepavaxira.pdf
- https://sainaudit.mn/File/64769354349.pdf
- http://xn--j1aii.su/userfiles/file/sajizajajudefovunatirad.pdf
- http://www.seminariomenorvalencia.com/admin/lib/ckfinder/userfiles/files/futipiwulifelotafob.pdf
- http://dalieuht.com/app/webroot/uploads/files/5411531775.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/
Embedded domains
- oniceh.ru
- mujeresenmovimientoplus.com
- fundacionecla.org
- gyndoktors.de
- lightupalife.org.uk
- catequesisnavarra.org
- cometsecurity.in
- extreamtuning.ru
- evabizz.com
- raduzhniy.com
- china-miyaco.com
- es88.tw
- cukrarnakolbaba.eu
- everest-c.ru
- earthchartercities.org
- autoscuolapezzano.it
- alanaf.ru
- xn--j1aii.su
- www.seminariomenorvalencia.com
- dalieuht.com
- www.w3.org
- purl.org
- ns.adobe.com
- sainaudit.mn
Embedded IP addresses
- 85.210.193.152
- 135.233.95.144
- 52.168.117.168
- 52.110.12.54
- 52.110.12.8
- 172.215.188.232
- 4.230.171.124
- 203.26.79.13
- 52.123.252.193
- 135.233.95.135
- 20.231.239.246
- 40.99.133.242
- 74.179.77.204
- 52.123.128.14
- 20.184.175.3
- 92.223.78.30
- 20.184.175.23
- 20.42.73.27
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report