SUSPICIOUS — disonebam.pdf
SUSPICIOUS — disonebam.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:
45e854e457059a84edc9a561070028b050075349f1f204451d41cfc7bc82e966 - SHA-1:
dbb8a55ef5dfe705133646a21c2698a43a486cc9 - MD5:
3782f66a1d169e44ff6bb3ae43a886e9 - ssdeep:
768:CgGzpDOeSC4hjGpdkxua2JlUcYh7qsLDW8QKIu5yDu4d:fGFyeRCcbzYheWDW8QKIuMu4d - TLSH:
T1C1319DF36157DD8C7ACBAB07A9AA1099655AE78C303356B058D477BCC47C6BC6E00A20 - Submitted as: disonebam.pdf
- File type: pdf · Size: 42978 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 14 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=the+philokalia+volume+2, https://site-1043158.mozfiles.com/files/1043158/joruranelomipizetuso.pdf, https://site-1043536.mozfiles.com/files/1043536/judarerotamodi.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)
9644 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
- 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
- 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
- 250.255.255.239.in-addr.arpa
- 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
- desktop-hsgcbep
- 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 -
414626e36ea18e56a2519da6443ba855a8abacea0273e440088f12c1e0289e34 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\787ec651e030f5bf9a9a10a12bd60416.png -
f31a1661ce9b03ba3be26a6e0c5e31dd2f3adbc13efbc733b527318d108aaa77 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=the+philokalia+volume+2
- https://site-1043158.mozfiles.com/files/1043158/joruranelomipizetuso.pdf
- https://site-1043536.mozfiles.com/files/1043536/judarerotamodi.pdf
- https://site-1040374.mozfiles.com/files/1040374/nabetuxemubofididitevit.pdf
- http://files.nlrtsa.com/uploads/1/3/1/8/131856860/6810625.pdf
- http://files.cynthiawelchdesigns.com/uploads/1/3/1/6/131636655/lalexukimapefujap.pdf
- http://dapefa.utahstudentnurse.org/uploads/1/3/1/4/131438304/vezoziwofu-nobizobenofusu.pdf
- https://uploads.strikinglycdn.com/files/9d098c98-2434-4e2e-a1e6-8f2447a8328c/kapuxutekekotab.pdf
- https://uploads.strikinglycdn.com/files/344d30eb-5eb9-48f3-90b6-f472cef28cde/wilemavupulifatetalumal.pdf
- https://uploads.strikinglycdn.com/files/23441fd3-49a7-4524-bad9-039921ec63f3/gapefad.pdf
- https://uploads.strikinglycdn.com/files/2da50ee5-417d-491b-be1f-5d945c5ad688/zapozo.pdf
- https://uploads.strikinglycdn.com/files/8bf7d33e-a077-4c3c-838b-b859b69b9442/44253391190.pdf
- https://site-1039330.mozfiles.com/files/1039330/lupuvugosesarobuniwemoni.pdf
- https://site-1036975.mozfiles.com/files/1036975/bikapo.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=1787760417&P2=404&P3=2&P4=e83dTsB9nZDLnYny4D%2fWHKZkljZpSgHnEsuzebbxNNTedchstvocCsMfNKwEOU4b5qgOGoPNx11x42z23yNBAw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- site-1043158.mozfiles.com
- site-1043536.mozfiles.com
- site-1040374.mozfiles.com
- files.nlrtsa.com
- files.cynthiawelchdesigns.com
- dapefa.utahstudentnurse.org
- uploads.strikinglycdn.com
- site-1039330.mozfiles.com
- site-1036975.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.79.150.122
- 52.110.12.31
- 4.230.171.124
- 85.210.196.11
- 40.79.167.9
- 20.112.250.133
- 52.123.128.14
- 135.233.95.144
- 92.223.78.30
- 135.233.95.80
- 203.26.79.13
- 74.178.76.44
- 172.217.25.195
- 135.233.45.223
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report