SUSPICIOUS — kekinowowabazakepogebaf.pdf
SUSPICIOUS — kekinowowabazakepogebaf.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
6426be85201226b3ca2498575212e09c89dbcc4f98013b9daf686144fecd7b7b - SHA-1:
98c8b2219c7be10f085fb20eb6faa5b588506a18 - MD5:
7d1e0c1e6468dd57d24a6476d4d670f4 - ssdeep:
768:vgGzpD86sWxR2kwjyEjTDTfXgveq6Gy1ful9CVWAtEYJ:YGF4Zjxj/TYWtGkfW9gltEYJ - TLSH:
T1AD317DF34167DC8C7A8A6F0B6DEA1088518AD78C6175A7A458CC272CD0BC6FD7F10A61 - Submitted as: kekinowowabazakepogebaf.pdf
- File type: pdf · Size: 39830 bytes
- Verdict: suspicious (64/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=brill%2527+s+new+pauly+pdf, https://site-1036630.mozfiles.com/files/1036630/lujuwis.pdf, https://site-1037061.mozfiles.com/files/1037061/zexisugagalukubowo.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9676 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
- _dosvc._tcp.local
- ntp.ubuntu.com
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- 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
- 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
- 252.0.0.224.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\a71a5a9afb8f0ed2612d785b10e5f4ec.png -
904c1769042e4648317bf1449c7f6d2c6a6e94f2d806d21afb286ae0d7bf6436 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
636709ee8ae89829b3edb208ea2eb17c217b2c160a72f9616cb1059637d174ac - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=brill%2527+s+new+pauly+pdf
- https://site-1036630.mozfiles.com/files/1036630/lujuwis.pdf
- https://site-1037061.mozfiles.com/files/1037061/zexisugagalukubowo.pdf
- https://site-1036850.mozfiles.com/files/1036850/91619732090.pdf
- https://site-1036824.mozfiles.com/files/1036824/jexogakivosixomekesejama.pdf
- https://site-1036982.mozfiles.com/files/1036982/lolazuwetogevug.pdf
- https://site-1036840.mozfiles.com/files/1036840/norumojivilabamiwoxu.pdf
- https://site-1037026.mozfiles.com/files/1037026/bukirununevaposerogilaf.pdf
- https://site-1037122.mozfiles.com/files/1037122/91162702448.pdf
- https://site-1037207.mozfiles.com/files/1037207/neworoboloxatex.pdf
- https://site-1036834.mozfiles.com/files/1036834/74012462030.pdf
- https://site-1037003.mozfiles.com/files/1037003/78644734.pdf
- https://site-1036950.mozfiles.com/files/1036950/nogokasakogafaxojujig.pdf
- https://site-1037261.mozfiles.com/files/1037261/nobowodeviv.pdf
- http://files.suzannejohnsonsart.com/uploads/1/3/2/7/132740234/mutama.pdf
- http://files.creativeappnologies.com/uploads/1/3/1/6/131637163/nujomadetavedizepud.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/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- gettraff.ru
- site-1036630.mozfiles.com
- site-1037061.mozfiles.com
- site-1036850.mozfiles.com
- site-1036824.mozfiles.com
- site-1036982.mozfiles.com
- site-1036840.mozfiles.com
- site-1037026.mozfiles.com
- site-1037122.mozfiles.com
- site-1037207.mozfiles.com
- site-1036834.mozfiles.com
- site-1037003.mozfiles.com
- site-1036950.mozfiles.com
- site-1037261.mozfiles.com
- files.suzannejohnsonsart.com
- files.creativeappnologies.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.154.63.210
- 52.168.117.170
- 52.123.252.233
- 52.110.12.30
- 4.230.171.124
- 172.215.188.225
- 74.178.240.51
- 74.179.77.204
- 20.76.201.171
- 85.210.193.152
- 52.123.128.14
- 172.178.240.161
- 135.232.92.137
- 135.232.92.34
- 203.26.79.13
- 92.223.78.30
- 135.233.45.223
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report