MALICIOUS — 85922615579.pdf
MALICIOUS — 85922615579.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (80/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
9099a10ed00d27a022bc5424874e3b296375cca08897730775d405614e40afea - SHA-1:
d9380a288f05c7de9b5a402fc252dcaaec2109f4 - MD5:
ab3f349a96d7b050b73b2af982f6be85 - ssdeep:
768:LgGzpDOtV97QBcCcQ3lFI/nkU3SRlPjMGcXzHwRz88cHBJB8N+:0GFKtVihu/13SRlPjMGcD+8lB8N+ - TLSH:
T1E7329EF31097ED8C66879F076DEA10699146D3896276A3B044C87B3CC47CBBDBE50A21 - Submitted as: 85922615579.pdf
- File type: pdf · Size: 45436 bytes
- Verdict: malicious (80/100)
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 80/100 is the fusion of 7 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - 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://ggtraff.ru/strik?keyword=ergonomics+physiotherapy+pdf, https://site-1036698.mozfiles.com/files/1036698/31036796848.pdf, https://site-1036772.mozfiles.com/files/1036772/69222589767.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 11 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1014 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- teams.cloud.microsoft
- outlook.office.com
- ntp.ubuntu.com
- 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/1057f515-983a-463a-973f-7742d4e03120/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- 23.40.52.85
- 23.11.37.157
- 192.168.122.112
- 23.33.238.188
- 92.223.78.30 AU · Sydney · AS199524 G-Core Labs Customer assignment
- 135.232.92.97 US · Boydton · AS8075 Microsoft Limited
- 52.110.12.37 AU · Sydney · AS8075 Microsoft Corporation
- 131.253.33.203
- 52.123.128.14 US · Redmond · AS8075 Microsoft Corporation
- 52.123.252.229 AU · Sydney · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=ergonomics+physiotherapy+pdf
- https://site-1036698.mozfiles.com/files/1036698/31036796848.pdf
- https://site-1036772.mozfiles.com/files/1036772/69222589767.pdf
- https://site-1037251.mozfiles.com/files/1037251/40814565617.pdf
- https://site-1037121.mozfiles.com/files/1037121/rupotuzigi.pdf
- https://site-1036807.mozfiles.com/files/1036807/wawevanoxewimabikitozexi.pdf
- https://cdn.shopify.com/s/files/1/0431/2412/9952/files/what_are_2_synonyms_for_contemplate.pdf
- https://cdn.shopify.com/s/files/1/0483/6966/4153/files/96054198691.pdf
- https://cdn.shopify.com/s/files/1/0457/7067/0236/files/devuvebelimapoxudu.pdf
- https://site-1037890.mozfiles.com/files/1037890/91135586342.pdf
- https://site-1036655.mozfiles.com/files/1036655/danajajesalufupizorasefe.pdf
- https://uploads.strikinglycdn.com/files/f6f81b2b-c270-43dd-a6fa-e782a4fae255/xusesitagawazaxumo.pdf
- https://uploads.strikinglycdn.com/files/9d39932a-6ef9-4483-a2e3-d912d9ac417e/85913021195.pdf
- https://uploads.strikinglycdn.com/files/41a0ffd4-603c-4d2c-880d-1f9e90bbb2b1/2894991778.pdf
- https://uploads.strikinglycdn.com/files/5aecf129-53a6-43d4-a99c-f7abc28fec1d/67624797642.pdf
- https://uploads.strikinglycdn.com/files/c88ce28e-6461-4110-b9a2-7218fc5ada6a/betaxa.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
- ggtraff.ru
- site-1036698.mozfiles.com
- site-1036772.mozfiles.com
- site-1037251.mozfiles.com
- site-1037121.mozfiles.com
- site-1036807.mozfiles.com
- cdn.shopify.com
- site-1037890.mozfiles.com
- site-1036655.mozfiles.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 92.223.78.30
- 135.232.92.97
- 52.110.12.37
- 52.123.128.14
- 52.123.252.229
- 20.165.94.63
- 52.123.252.246
- 72.154.7.96
- 203.26.79.13
- 40.104.4.2
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report