MALICIOUS — pazarujenobej.pdf
MALICIOUS — pazarujenobej.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
f745d0fe1c5d4052090f7343bd613edf2e1f3c545b41224f133e8e26fc412482 - SHA-1:
abe4aeefccacede8dca957774454edd694d40dff - MD5:
5dc7ef2f756475594da7ed548b117fd9 - ssdeep:
768:+gGzpDWJK5LMkUXMSmHr0utLsdBO2FXk0aFRLCSXdxG6fQhxdHFH:7GFqJK540SmPgdBO2XlaFRK6fwdHFH - TLSH:
T11A32AFF39167ED5C7A4BBB436BAB0558614AC789313287A445893B2CC0BC6FD6E10F21 - Submitted as: pazarujenobej.pdf
- File type: pdf · Size: 46919 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/1ada1637-28c2-4221-9332-38a5e5873377/midokop.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=gnosis+boris+mouravieff+pdf, https://site-1039414.mozfiles.com/files/1039414/povez.pdf, https://site-1036796.mozfiles.com/files/1036796/53689767521.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9753 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
- 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
- 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
- desktop-hsgcbep
- 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
- ntp.ubuntu.com
- 250.255.255.239.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\SumatraPDF-settings.txt -
370ffbeff782eb48a027476b06fcd8e66d698fc8e9ab666a038e493e55b2b059 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\7ea5995984c29163b503d527942ae7bb.png -
8f44adb2adf2b3e9d2e6e700df09f4dea0eae3a361ecb5b1b526b64b9245f85c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=gnosis+boris+mouravieff+pdf
- https://site-1039414.mozfiles.com/files/1039414/povez.pdf
- https://site-1036796.mozfiles.com/files/1036796/53689767521.pdf
- https://site-1038932.mozfiles.com/files/1038932/fuxipedurusakivojoxinuj.pdf
- https://uploads.strikinglycdn.com/files/1ada1637-28c2-4221-9332-38a5e5873377/midokop.pdf
- https://uploads.strikinglycdn.com/files/41a0ffd4-603c-4d2c-880d-1f9e90bbb2b1/2894991778.pdf
- https://uploads.strikinglycdn.com/files/f85da493-9f22-44a5-b738-42310950e2d3/litador.pdf
- https://uploads.strikinglycdn.com/files/510842c8-ccaf-442a-a094-c5cd242b9ed2/betapiwonitazalipimofawal.pdf
- https://uploads.strikinglycdn.com/files/4d19725d-284d-48bd-bb4c-ec838e2c8225/minutudurepasuxapug.pdf
- https://uploads.strikinglycdn.com/files/3125a80a-1f7c-4961-a1ac-e39589ef3b63/53910107071.pdf
- https://uploads.strikinglycdn.com/files/e1504243-c12b-4aed-8c56-66b128bc376c/22417058041.pdf
- https://site-1039775.mozfiles.com/files/1039775/1783072384.pdf
- https://site-1038792.mozfiles.com/files/1038792/wonubige.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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787741493&P2=404&P3=2&P4=C0BvMkeA6CT%2bQl6Hkb9JBwAqEV3ZYrmF9%2b5W0G4SAvboame26GRnUJw47EfzunVVF%2bISVinTWuWdaIad001tIA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- site-1039414.mozfiles.com
- site-1036796.mozfiles.com
- site-1038932.mozfiles.com
- uploads.strikinglycdn.com
- site-1039775.mozfiles.com
- site-1038792.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.17
- 74.178.240.61
- 172.172.255.218
- 4.150.223.107
- 20.165.94.63
- 52.123.252.233
- 135.232.92.34
- 20.42.65.89
- 4.247.188.233
- 4.230.171.124
- 20.247.185.124
- 74.178.76.128
- 20.236.44.162
- 52.123.128.14
- 4.150.223.96
- 74.178.232.29
- 203.26.79.13
- 52.123.252.235
- 92.223.78.30
- 13.89.179.15
- 20.184.175.12
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report