SUSPICIOUS — 54133077336.pdf
SUSPICIOUS — 54133077336.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:
24f4b4aa412505be451a0a850d0bc9243947297e3fa399f74d22ebead9282ba2 - SHA-1:
74a7ab76ebaba14a2f8136c01fdc1899690144e1 - MD5:
74469a2ba5e88e244d729f035a549e76 - ssdeep:
768:PgGzpDlcVrircK4isiJzvJh/rWZO0wXvBRkAN+e9xfgxMs5pun:4GFBWrMP4isiJzrjPXbDsOfgxMs5pun - TLSH:
T1B7318DF390A7EC8C6B87AB03ADA61095119AC34D6133A3B014983B7DD4BC6FE6E11520 - Submitted as: 54133077336.pdf
- File type: pdf · Size: 43214 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.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 29 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=adjustment+program+epson+l382, https://site-1036772.mozfiles.com/files/1036772/82950730051.pdf, https://site-1037829.mozfiles.com/files/1037829/31947998110.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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9700 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
- 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
- 252.0.0.224.in-addr.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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\47d217bb35501cae630e09b3e3d652a7.png -
c76dd81d1247a38153a8ff8c9f8ce57e5a0aad2099d31482ea58a2284ebb36c8 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
26af9ee261487ff69adbe7cbf240d82a62dce370bedfdb9737d0a0788848cd22 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=adjustment+program+epson+l382
- https://site-1036772.mozfiles.com/files/1036772/82950730051.pdf
- https://site-1037829.mozfiles.com/files/1037829/31947998110.pdf
- https://site-1036680.mozfiles.com/files/1036680/zaxuwepis.pdf
- https://site-1037193.mozfiles.com/files/1037193/8583318365.pdf
- https://site-1039604.mozfiles.com/files/1039604/71682646008.pdf
- https://site-1040567.mozfiles.com/files/1040567/sagadopilozawukabegidur.pdf
- https://site-1038539.mozfiles.com/files/1038539/68755918513.pdf
- https://site-1039525.mozfiles.com/files/1039525/46650940073.pdf
- https://site-1036659.mozfiles.com/files/1036659/xalezetomamuwaxemed.pdf
- https://uploads.strikinglycdn.com/files/f4b79a1a-63c5-4176-b8cf-7e87788cd6b6/71084990508.pdf
- https://uploads.strikinglycdn.com/files/3905b8e0-2ca6-4f63-9ebe-ca3767564583/4711629966.pdf
- https://uploads.strikinglycdn.com/files/0c9345a0-bef6-4cc2-8158-fde5a5c354af/kuputalikalikebofi.pdf
- https://uploads.strikinglycdn.com/files/1b38a679-b881-4c53-91b2-b0d38677ef28/tiziv.pdf
- http://kafeda.indianlakestables.com/uploads/1/3/0/8/130874429/nitijaka-gavazo.pdf
- http://files.fairwaystorrington.com/uploads/1/3/1/3/131383497/fa6b5c1ff5f298.pdf
- http://xunevifup.decoratingwithgrace.com/uploads/1/3/1/0/131070858/9edade8cf.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
Embedded domains
- cctraff.ru
- site-1036772.mozfiles.com
- site-1037829.mozfiles.com
- site-1036680.mozfiles.com
- site-1037193.mozfiles.com
- site-1039604.mozfiles.com
- site-1040567.mozfiles.com
- site-1038539.mozfiles.com
- site-1039525.mozfiles.com
- site-1036659.mozfiles.com
- uploads.strikinglycdn.com
- kafeda.indianlakestables.com
- files.fairwaystorrington.com
- xunevifup.decoratingwithgrace.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.30
- 172.172.255.216
- 135.232.92.137
- 20.42.72.131
- 4.247.188.233
- 57.155.101.212
- 20.89.1.13
- 20.165.94.46
- 20.42.179.192
- 162.159.142.9
- 20.89.1.10
- 52.110.12.46
- 4.230.171.124
- 57.154.63.210
- 74.178.76.128
- 4.150.223.110
- 20.236.44.162
- 52.123.128.14
- 40.103.64.242
- 20.42.65.84
- 74.178.232.29
- 135.233.45.223
- 203.26.79.13
- 20.184.175.17
- 92.223.78.30
File paths
- j:\wA
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report