MALICIOUS — 37094887389.pdf
MALICIOUS — 37094887389.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
6c8aa49e687d1264781ce9bcb73b6a6ae592c8f6bf03cdac3864b8978271a2af - SHA-1:
8854e384874dadbf73d20dce6b76121e71cd9a49 - MD5:
25e4600c2e2a439c05314a97dd4d77e5 - ssdeep:
768:OgGzpDsZhhIuaZVfgLHYbEL7jFEVlgIglnaVO:rGF4ZDeV6VnFEDgTlnaVO - TLSH:
T114319DB360A7ED4C798ADF1369E5201D5085D68D6073AAA459C87B7EC4BC3BD2F10A20 - Submitted as: 37094887389.pdf
- File type: pdf · Size: 40079 bytes
- Verdict: malicious (89/100)
Detections (3 of 54 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 malicious score of 89/100 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:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - 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://cctraff.ru/strik?keyword=apache+cassandra+documentation+pdf, https://site-1037240.mozfiles.com/files/1037240/tinibaveru.pdf, https://site-1037088.mozfiles.com/files/1037088/46048565389.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
998 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- teams.cloud.microsoft
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice/files/1057f515-983a-463a-973f-7742d4e03120/pieceshash?cacheHostOrigin=msedge.f.dl.delivery.mp.microsoft.com
- 192.168.122.113
- 23.40.52.85
- 23.11.37.157
- 20.190.167.21
- 23.33.238.111
- 4.150.223.99
- 150.171.22.17
- 20.165.94.63
- 23.40.52.111
- 72.153.5.62
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=apache+cassandra+documentation+pdf
- https://site-1037240.mozfiles.com/files/1037240/tinibaveru.pdf
- https://site-1037088.mozfiles.com/files/1037088/46048565389.pdf
- https://site-1036626.mozfiles.com/files/1036626/61182621317.pdf
- https://site-1036816.mozfiles.com/files/1036816/tagokeferidizitug.pdf
- https://site-1036969.mozfiles.com/files/1036969/fovazisewubepifulunubuwo.pdf
- https://site-1037268.mozfiles.com/files/1037268/51627392741.pdf
- http://xuxokotub.faithassemblydenison.org/uploads/1/3/1/6/131636826/divexodejez.pdf
- http://files.abbiechesneylpc.com/uploads/1/3/2/6/132695568/e82a9.pdf
- http://fugemul.sunrisehomeownersassociation.org/uploads/1/3/0/7/130776795/xoweki.pdf
- http://tesoje.trioanima.org/uploads/1/3/0/9/130969945/3254526.pdf
- http://mesutesaf.eidolonmedia.com/uploads/1/3/2/8/132815986/0b8c621da36c4.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
- http://203.26.79.13/filestreamingservice/files/1057f515-983a-463a-973f-7742d4e03120/pieceshash?cacheHostOrigin=msedge.f.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- site-1037240.mozfiles.com
- site-1037088.mozfiles.com
- site-1036626.mozfiles.com
- site-1036816.mozfiles.com
- site-1036969.mozfiles.com
- site-1037268.mozfiles.com
- xuxokotub.faithassemblydenison.org
- files.abbiechesneylpc.com
- fugemul.sunrisehomeownersassociation.org
- tesoje.trioanima.org
- mesutesaf.eidolonmedia.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.99
- 20.165.94.63
- 72.153.5.62
- 74.179.77.204
- 203.26.79.13
- 135.232.92.137
- 4.247.188.233
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report