MALICIOUS — 83221323723.pdf
MALICIOUS — 83221323723.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
6ee048e396a5f8073a306fe8c4634de293d1367f51cc51c6d31d35e38ab31231 - SHA-1:
0b90ce3ddd4db8d737bece8eb741b90db9c05c03 - MD5:
5220a703299e5a2ba6d67b6fb78307ca - ssdeep:
768:ANgGzpDS2TOnU/fNkLD2iJEHgwi4BLTStTaXs8d+KbJ7aD6XRkEwIByowbDnUKb4:rGFXT2ZZRmL2tsdZ7WQkL+yoIbb4 - TLSH:
T1DD33BFF35197DD8C79C7AB03AEB60569918AD78C202696A054CD3B7DC0BC5FCAF00A61 - Submitted as: 83221323723.pdf
- File type: pdf · Size: 48716 bytes
- Verdict: malicious (84/100)
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 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/3479fca4-3cb7-4547-8d00-313f81465deb/14297447310.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 14 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=root+cause+definition+pdf, https://uploads.strikinglycdn.com/files/17774a77-1c13-4cd0-b478-caab9f810acc/jamisirogunabesoxagadeda.pdf, https://uploads.strikinglycdn.com/files/37418236-11ee-4486-8f3d-6341980525fa/78269557380.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9746 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
- c.pki.goog
- 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/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=1787776147&P2=404&P3=2&P4=KXeJxVD%2b0buQLakdm0Ad1epT8UhUhCeES718LXHT9wTtGjXOCqaB0uP6bI5SXx19Zu8Y91CeBIbBnUJA5OYorA%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787776199&P2=404&P3=2&P4=L9eWvr1isAeNgnflz%2bsqZ19AF3PRJ%2baLf%2bchzFB8g4PsZbxDUWg%2fNkorXeh7hbFXkLBpaOCJH5vBY8oL8ZhlBw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f59cdc3e3ce4e3e96c1645625e3d0c18.png -
b71a8a0acf82cfd624616acd802710f205e90d8e2f15e9bbf91f58ab7aab17db - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7ce2a5094d5daca0812f3f42ee46df3ca490fe06f4f983c5d69e56e1207fa57c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=root+cause+definition+pdf
- https://uploads.strikinglycdn.com/files/17774a77-1c13-4cd0-b478-caab9f810acc/jamisirogunabesoxagadeda.pdf
- https://uploads.strikinglycdn.com/files/37418236-11ee-4486-8f3d-6341980525fa/78269557380.pdf
- https://uploads.strikinglycdn.com/files/3c99f145-7f60-4c81-b8c1-12450cf09118/figidizuradiru.pdf
- https://uploads.strikinglycdn.com/files/a15e6ef7-0d1f-4463-b5ed-6186f18a4deb/furunusejukubibakaxuf.pdf
- https://site-1037130.mozfiles.com/files/1037130/72343141250.pdf
- https://uploads.strikinglycdn.com/files/2cd729b7-2de4-4106-8bf2-a28f55c3cc85/50578996950.pdf
- https://uploads.strikinglycdn.com/files/4bc4c6a3-73cc-41c2-bde7-f3f08c74c594/91857219176.pdf
- https://uploads.strikinglycdn.com/files/53346ce1-e7ad-4a33-9fb6-f5846cd4fe47/gufixu.pdf
- https://uploads.strikinglycdn.com/files/3479fca4-3cb7-4547-8d00-313f81465deb/14297447310.pdf
- https://uploads.strikinglycdn.com/files/85a4fd93-afb9-4cb4-baf5-61cca99b584f/11778311015.pdf
- http://gugodeva.trgraphicdesign.com/uploads/1/3/1/3/131384279/8404317.pdf
- http://files.merelmarytheblog.com/uploads/1/3/1/4/131437770/befb0ac6b5ef.pdf
- http://goden.ghodratibooks.com/uploads/1/3/2/6/132682565/dukofuxamotebo.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=1787776147&P2=404&P3=2&P4=KXeJxVD%2b0buQLakdm0Ad1epT8UhUhCeES718LXHT9wTtGjXOCqaB0uP6bI5SXx19Zu8Y91CeBIbBnUJA5OYorA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- site-1037130.mozfiles.com
- gugodeva.trgraphicdesign.com
- files.merelmarytheblog.com
- goden.ghodratibooks.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.224
- 52.110.12.49
- 20.42.179.204
- 4.230.171.124
- 40.79.150.120
- 20.165.94.63
- 20.42.73.30
- 135.233.95.80
- 52.123.128.14
- 203.26.79.13
- 135.233.45.222
- 52.123.252.246
- 142.250.183.35
- 52.182.141.63
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report