MALICIOUS — 541c975ccd8baead16be5fb50c292ae20a1ef584968acd8032ad50021b8b40d8
MALICIOUS — 541c975ccd8baead16be5fb50c292ae20a1ef584968acd8032ad50021b8b40d8 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 3 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
541c975ccd8baead16be5fb50c292ae20a1ef584968acd8032ad50021b8b40d8 - SHA-1:
b5fefc9fbcb076ad97779860e35f6a92da54b96e - MD5:
325127e9dc2a29b2b3f99b5680c6a9a4 - ssdeep:
1536:e7OshikYFH4UiOTGwDIBJ+e4SYS29kEB0WypOlWWxzY3UB3SYMJouaZOwg:PkQYfOT3wx47S2+EBllDLMCuau - TLSH:
T10438D0F32047EC9C774B5F1759E511A8224AE78C6162EF60818CBA7CC8BC5ADBF10961 - Submitted as: 541c975ccd8baead16be5fb50c292ae20a1ef584968acd8032ad50021b8b40d8
- File type: pdf · Size: 79879 bytes
- Verdict: malicious (92/100)
Detections (3 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 92/100 is the fusion of 8 weighted signals:
- 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 16 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: http://vasa-project.org/fckupload/file/todulatamiranetezavet.pdf, https://seltec.io/images/uploads/files/tomivovujowesebonanov.pdf, https://sipsib.ru/wp-content/plugins/super-forms/uploads/php/files/163543b8996099e2c354f592e75e9b14/kifonalaro.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
994 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
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- 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/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Gsjc/~3/4dZi1sgP-vI/uplcv?utm_term=supported+lipid+bilayer
- http://vasa-project.org/fckupload/file/todulatamiranetezavet.pdf
- https://seltec.io/images/uploads/files/tomivovujowesebonanov.pdf
- https://sipsib.ru/wp-content/plugins/super-forms/uploads/php/files/163543b8996099e2c354f592e75e9b14/kifonalaro.pdf
- http://wmasgroup.com/userfiles/file/figoworogenekolan.pdf
- http://agriturismocorteerbatici.it/userfiles/files/piwaxokovegazapopekekor.pdf
- https://renesens21.com/ressources/upload/files/80340687846.pdf
- https://gifarlcm.com/upfiles/editor/files/takibuzunupinadowalebakub.pdf
- http://salespate.com/userfiles/file/zigesojexolu.pdf
- http://korea-seals.com/ckfinder/userfiles/files/67509709246.pdf
- http://zabbeleecooking.com/ckfinder/userfiles/files/timunis.pdf
- http://caycanhtuyhien.com/uploads/image/files/17557724722.pdf
- https://tiklatakip.com/calisma2/files/uploads/78781302010.pdf
- http://cluster006.ovh.net/~greeters/namur/ckfinder/userfiles/files/nupelemukeratojavalibisuz.pdf
- https://birutelorasin.com/contents/files/80830966595.pdf
- http://garant-fond.ru/ckeditor/ckfinder/userfiles/Images/files/26555859550.pdf
- https://jancsoalapitvany.hu/ckfinder/userfiles/files/89384282493.pdf
- http://kqcme.yiaiwang.com.cn/upload/files/82193579423.pdf
- http://training-solutions.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1614707122f536---77293466241.pdf
- http://re-media.ru/foto/ck/files/84876101380.pdf
- https://badeluxe.com/userfiles/files/kijodok.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
- feedproxy.google.com
- vasa-project.org
- seltec.io
- sipsib.ru
- wmasgroup.com
- agriturismocorteerbatici.it
- renesens21.com
- gifarlcm.com
- salespate.com
- korea-seals.com
- zabbeleecooking.com
- caycanhtuyhien.com
- tiklatakip.com
- cluster006.ovh.net
- birutelorasin.com
- garant-fond.ru
- kqcme.yiaiwang.com.cn
- re-media.ru
- badeluxe.com
- www.w3.org
- purl.org
- ns.adobe.com
- jancsoalapitvany.hu
- training-solutions.ro
- x2.c.lencr.org
Embedded IP addresses
- 104.208.16.94
- 48.211.4.16
- 72.154.7.103
- 4.150.223.109
- 13.69.239.69
- 57.155.104.224
- 4.150.223.103
- 20.89.1.10
- 52.123.252.219
- 52.110.12.14
- 4.230.171.124
- 20.247.185.124
- 74.179.77.204
- 92.223.78.30
- 85.210.193.152
- 72.153.5.134
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report