MALICIOUS — 88958700452.pdf
MALICIOUS — 88958700452.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 52 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
fab25d1a92e4ddc1d5cf47c809c7a82e1079c4ec7e2b359fe9e93ca9b7acdc2c - SHA-1:
60d6b6ea8c17a168116db0d4fe3f81311fb5a5ae - MD5:
2d69fa8f7da434b33afe21c39197788f - ssdeep:
768:DgGzpDY6OvSHSjHt5RDYVbArLqyCHw3YRMDiv8s4AhagOBOrlkjR:8GFUnvSy5RDp3CbR9vp4vJgrlkjR - TLSH:
T1F532AFF351ABECCC2B5ABB07D9E71469A20AC64D6173D6A004C97B2CC4BC6FD2E50911 - Submitted as: 88958700452.pdf
- File type: pdf · Size: 44546 bytes
- Verdict: malicious (89/100)
Detections (3 of 52 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): UDS:Trojan.PDF.SBadur.gen
MITRE ATT&CK
Why this verdict
The malicious score of 89/100 is the fusion of 8 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged UDS:Trojan.PDF.SBadur.gen (rule
UDS:Trojan.PDF.SBadur.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://cctraff.ru/strik?keyword=fire+emblem+three+houses+class+tree, https://uploads.strikinglycdn.com/files/c31650d9-3e21-4016-8b7d-07e122e0fb7b/34739766648.pdf, https://uploads.strikinglycdn.com/files/8dc74558-75f2-4793-9d40-fed4d9737e0b/gazuzajesem.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
- Contacted 9 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1039 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- s.symcb.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- teams.cloud.microsoft
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- 23.40.52.85
- 23.11.37.157
- 52.123.252.204 AU · Sydney · Microsoft Corporation
- 52.123.252.193 AU · Sydney · AS8075 Microsoft Corporation
- 192.168.122.113
- 23.216.58.39
- 135.232.92.137 US · Boydton · AS8075 Microsoft Corporation
- 72.153.5.62 US · Boydton · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 224.0.0.252
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=fire+emblem+three+houses+class+tree
- https://uploads.strikinglycdn.com/files/c31650d9-3e21-4016-8b7d-07e122e0fb7b/34739766648.pdf
- https://uploads.strikinglycdn.com/files/8dc74558-75f2-4793-9d40-fed4d9737e0b/gazuzajesem.pdf
- https://uploads.strikinglycdn.com/files/0e3f119f-3ffc-42f4-bcdb-59bd519cfb0f/43998784500.pdf
- https://uploads.strikinglycdn.com/files/ac7dd75f-4fa2-491e-bdd1-c5d060d01d09/wedetisiv.pdf
- https://uploads.strikinglycdn.com/files/29a5c9ca-62d5-49b9-a482-2491fc783103/22041396751.pdf
- https://site-1039207.mozfiles.com/files/1039207/ravarezaforowanosoreku.pdf
- https://cdn.shopify.com/s/files/1/0485/2370/6523/files/donot.pdf
- https://cdn.shopify.com/s/files/1/0481/4471/1847/files/chesterfield_general_district_court.pdf
- https://uploads.strikinglycdn.com/files/787db4d9-fa53-4ebb-a35a-91ab7e7825d5/79992722649.pdf
- https://uploads.strikinglycdn.com/files/4a08c3f5-adc6-41bc-a84b-3194a3b0fc2f/gewunugalogajukuxupaja.pdf
- https://uploads.strikinglycdn.com/files/126c495d-2a26-479f-b4d9-e3bb144949d5/gufozaset.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
- uploads.strikinglycdn.com
- site-1039207.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.204
- 52.123.252.193
- 135.232.92.137
- 72.153.5.62
- 4.230.171.124
- 162.159.36.2
- 52.123.131.14
- 52.123.130.14
- 74.178.76.44
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report