SUSPICIOUS — 1631810188.pdf
SUSPICIOUS — 1631810188.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:
5aa37116b773fd5d7afda043237cfe2d8e587bc55fc1d174bab51efced94354b - SHA-1:
67121b7a04224d5e52290d1454e6322c8600e482 - MD5:
8677ac08152e550d1a2799abd3585ddd - ssdeep:
1536:9GFkBYrOO9zu7t3L4E3wgd9MzsMSrGnmpuZ1F:AFkar9E5RwgCsMSrGnmpup - TLSH:
T1CE33AEF34157DD8C6A83E7036DF6102A2189C74C6236A76444C8BB7DC9BCABDBE41960 - Submitted as: 1631810188.pdf
- File type: pdf · Size: 52198 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.Script.Generic
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=pictionary+game+rules+pdf, http://files.aloe-arborescensshop.eu/uploads/1/3/2/6/132695306/wovulogapires.pdf, http://files.christinescruisers.com/uploads/1/3/2/6/132681916/7095179.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9727 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
- 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
- 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
- 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
- desktop-hsgcbep
- 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 -
f602914b247c4f48ea4617499903cf1f1e59a053ecf4873de1e5efc64e2a5cfc - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\0773290a5a0d07183ec470f2d45717b9.png -
49a671e92e4fe0b08384610a6ec79c7bb6e359f22c72074b300c7e22d6fcd612 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=pictionary+game+rules+pdf
- http://files.aloe-arborescensshop.eu/uploads/1/3/2/6/132695306/wovulogapires.pdf
- http://files.christinescruisers.com/uploads/1/3/2/6/132681916/7095179.pdf
- http://files.dannypanamatravels.net/uploads/1/3/0/7/130740011/goribadirufok.pdf
- http://files.islandbeautyportland.com/uploads/1/3/0/9/130969243/522dd448b29a.pdf
- https://site-1036671.mozfiles.com/files/1036671/77326421428.pdf
- https://site-1036699.mozfiles.com/files/1036699/femar.pdf
- https://site-1036923.mozfiles.com/files/1036923/78774609471.pdf
- https://site-1036932.mozfiles.com/files/1036932/zaguzuburidinojupivofeba.pdf
- http://files.withlovefarah.com/uploads/1/3/0/7/130739139/6f010db.pdf
- http://files.carrscoins.com/uploads/1/3/0/7/130738765/3733445.pdf
- http://zadef.kerncanineactivities.com/uploads/1/3/2/6/132695615/favonawopigetodu.pdf
- http://files.projectpeoplefoundation.org/uploads/1/3/2/6/132680915/dojokuguk-soxofinita-vitezilujuwiw-fadikova.pdf
- https://uploads.strikinglycdn.com/files/896b6ea9-e48d-4328-9bd1-5cbda3caa31a/42024098187.pdf
- https://uploads.strikinglycdn.com/files/abd85dca-1c86-49b3-bd29-fcd4918ec89d/14748657205.pdf
- https://uploads.strikinglycdn.com/files/4955ed53-4efc-40dd-bd53-8a998f0b15cd/69479200476.pdf
- https://uploads.strikinglycdn.com/files/30b021cb-bcd5-4e98-b92b-9b249da3739e/34920150316.pdf
- https://uploads.strikinglycdn.com/files/2a94ba33-cd67-4ef6-93ea-c5351ccf1409/93687908684.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
Embedded domains
- cctraff.ru
- files.aloe-arborescensshop.eu
- files.christinescruisers.com
- files.dannypanamatravels.net
- files.islandbeautyportland.com
- site-1036671.mozfiles.com
- site-1036699.mozfiles.com
- site-1036923.mozfiles.com
- site-1036932.mozfiles.com
- files.withlovefarah.com
- files.carrscoins.com
- zadef.kerncanineactivities.com
- files.projectpeoplefoundation.org
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.216
- 74.178.76.128
- 172.66.2.5
- 20.42.73.30
- 52.110.12.8
- 52.110.12.46
- 20.247.184.142
- 4.230.171.124
- 135.233.95.144
- 74.179.77.164
- 52.123.129.14
- 40.104.4.2
- 203.26.79.13
- 92.223.78.30
- 52.168.112.66
- 74.179.71.159
- 172.178.240.163
- 48.199.12.1
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report