MALICIOUS — normal_5fca76c389c48.pdf
MALICIOUS — normal_5fca76c389c48.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
1cbe0ca7e5e240e449347506f6cc7cd51a8d131dbdf5535e9e75697fe16b31e2 - SHA-1:
479b958c4d777aee60c8980dfd85bbf2ef78ecb6 - MD5:
6b38825abe80e68a96c1613605a159c8 - ssdeep:
1536:+ve2KUV95DG1h68Bgh3bx1IncZWG0G8NWszZbTAN:p2Z81hdBA70HNptbi - TLSH:
T1E437D0F3A293DE9CBAC19B536BFC542D74CA85CC2121E69158C4B77CC5B86BC2E20850 - Submitted as: normal_5fca76c389c48.pdf
- File type: pdf · Size: 72442 bytes
- Verdict: malicious (94/100)
Detections (4 of 50 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 94/100 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 network infrastructure: https://trafftec.ru/123?utm_term=miklo+blood+in+blood+out+actor, https://uploads.strikinglycdn.com/files/d106ae3b-2969-4b4d-9415-6709e3749f43/typical_gamer_merch.pdf, https://cdn-cms.f-static.net/uploads/4405902/normal_5f9f71e7e80b2.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Contacted 10 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9622 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- 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
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a8a4f4377219abcb4fb2d5338d7809697115d295851a284822a2830b421e91c0 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\604e9d93b976dfbde8e9a0654d62d404.png -
3fe875738bc0801c4686f21827c4d0cb36e5798804b3b33ff80d9db7dc88307e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafftec.ru/123?utm_term=miklo+blood+in+blood+out+actor
- https://uploads.strikinglycdn.com/files/d106ae3b-2969-4b4d-9415-6709e3749f43/typical_gamer_merch.pdf
- https://cdn-cms.f-static.net/uploads/4405902/normal_5f9f71e7e80b2.pdf
- https://uploads.strikinglycdn.com/files/cc36d917-0dbe-412f-9a25-0d11b0ab79fb/napajajexasividiralewoj.pdf
- https://s3.amazonaws.com/kavitokolezub/97301700017.pdf
- https://s3.amazonaws.com/jitimesolagun/zogojuwoxexamazoselirop.pdf
- https://s3.amazonaws.com/wemazun/43484021573.pdf
- https://s3.amazonaws.com/zidenigad/nabovexe.pdf
- https://uploads.strikinglycdn.com/files/c5993501-259c-4d22-b3f6-a035bd19c57a/42193017302.pdf
- https://uploads.strikinglycdn.com/files/a83ea370-ef67-416d-a036-3aa0b6016070/vuzov.pdf
- https://uploads.strikinglycdn.com/files/bce36646-bec0-4c83-b10c-f637003d6b02/79151113370.pdf
- https://uploads.strikinglycdn.com/files/1ec8ce98-eaf9-4a9b-8c34-a81cee4219c5/43054296811.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
- k.cn
- trafftec.ru
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- s3.amazonaws.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.145.35.108
- 104.208.16.94
- 52.123.252.222
- 52.110.12.42
- 4.230.171.124
- 135.233.45.223
- 4.247.188.233
- 20.247.184.197
- 52.123.129.14
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report