MALICIOUS — 87947543730.pdf
MALICIOUS — 87947543730.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
5c8c49132617dd5b6e0eba6c2e173f97e72c65ccc7b0f4af0c051c5c2d153a47 - SHA-1:
b584c0ead664337e62fccd842b0ba45415264602 - MD5:
e79a03ff9ca8d385395fb4fbf1221168 - ssdeep:
768:fgGzpDGpAlBtRQK5YK+/V7WG1+WIOB4P7Hr3U1iSN9MZR3PJ5Z0/DHOg:oGFip25YxV7J8J04P7LLSNyrr+/zOg - TLSH:
T15E33AEF315E7ED8C7A829F03ACB229294545D3887123E65058D87B6CC8BC6FD6F00861 - Submitted as: 87947543730.pdf
- File type: pdf · Size: 48155 bytes
- Verdict: malicious (72/100)
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 malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 24 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/044cd64c-d4e0-45f4-bbba-3ac928209a0c/33687501099.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=pathfinder+roleplaying+game%253A+villa, https://uploads.strikinglycdn.com/files/044cd64c-d4e0-45f4-bbba-3ac928209a0c/33687501099.pdf, https://uploads.strikinglycdn.com/files/24f8bc51-6432-4583-8823-c21ffbc101b7/63058228817.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)
9689 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 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
- 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\c401a235d3d635765efd098fbe3ba34f.png -
c882407b0aca5d300a546289ef9f8cc7b7a562d82b1634f0bc850c9382d1e2fe - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a3bd9804ff5de093f100f94787dd30722a0859a2e2ffecae20884f1842716b33 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=pathfinder+roleplaying+game%253A+villa
- https://uploads.strikinglycdn.com/files/044cd64c-d4e0-45f4-bbba-3ac928209a0c/33687501099.pdf
- https://uploads.strikinglycdn.com/files/24f8bc51-6432-4583-8823-c21ffbc101b7/63058228817.pdf
- https://uploads.strikinglycdn.com/files/22d50bc1-de9f-45f4-8890-f26bfd31eb16/rurenomidebimagasugol.pdf
- https://uploads.strikinglycdn.com/files/77011892-1317-4dc7-bf17-49dc862c0f99/regored.pdf
- https://uploads.strikinglycdn.com/files/3581c70c-5d05-457e-ab7a-6a1f057722bd/ronanalixi.pdf
- https://site-1039775.mozfiles.com/files/1039775/20775510973.pdf
- https://site-1037009.mozfiles.com/files/1037009/dijekujiretufano.pdf
- https://site-1040297.mozfiles.com/files/1040297/90543944540.pdf
- https://site-1036737.mozfiles.com/files/1036737/49246568924.pdf
- http://files.drenzidesigns.com/uploads/1/3/1/4/131453220/4097725.pdf
- http://basenefib.mskstech.com/uploads/1/3/0/7/130739415/dafuwemosa.pdf
- http://files.themediamanager.com/uploads/1/3/1/3/131379761/jumelolir.pdf
- http://dazap.chartierney.com/uploads/1/3/1/3/131397970/9b90ab.pdf
- http://miwilif.partswasherupgradekit.com/uploads/1/3/2/6/132682883/3845554.pdf
- http://files.relief-at-hand.com/uploads/1/3/2/8/132814809/674b733.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
- uploads.strikinglycdn.com
- site-1039775.mozfiles.com
- site-1037009.mozfiles.com
- site-1040297.mozfiles.com
- site-1036737.mozfiles.com
- files.drenzidesigns.com
- basenefib.mskstech.com
- files.themediamanager.com
- dazap.chartierney.com
- miwilif.partswasherupgradekit.com
- files.relief-at-hand.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.179.204
- 40.84.97.4
- 4.150.223.109
- 172.172.255.218
- 20.42.73.25
- 74.178.240.61
- 57.155.104.224
- 4.150.223.101
- 13.89.179.15
- 57.155.101.212
- 52.110.12.44
- 52.110.12.31
- 4.230.171.124
- 135.233.95.144
- 74.178.76.54
- 52.123.128.14
- 40.99.134.2
- 135.233.45.222
- 74.178.232.29
- 203.26.79.13
- 92.223.78.30
- 135.233.45.223
- 48.192.143.121
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report