MALICIOUS — 42405538232.pdf
MALICIOUS — 42405538232.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:
1658bce568d973834a61298af37073a3bac8bc854195cfbbab9ab2759666f521 - SHA-1:
0bf7c5ad789dfb0ff8af0afda3b89faf1edfd046 - MD5:
571f9d07e305bf705b9fa4533842a09c - ssdeep:
768:kgGzpDh0u8AoPyKLuVVmQsmn9lEnN9t3:RGFFWyYA9yN9t3 - TLSH:
T1B6308EF35067DD8C798BAF436DE71198608A92CD703797A084C8B66CC4B86FCAF41961 - Submitted as: 42405538232.pdf
- File type: pdf · Size: 37972 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/036c8f58-350f-47bf-9e4e-457629e10071/fupaxelonopadewilokanuse.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 22 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=les+animaux+en+fran%25C3%25A7ais+exercices+pdf, https://site-1037124.mozfiles.com/files/1037124/wipolanijutuwajudusoji.pdf, https://site-1036824.mozfiles.com/files/1036824/15267005966.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)
9623 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- 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\sumatrapdfcache\17ec20b1a5b8712b869f0684b46231b0.png -
48af800d5feae24bddda3987d6fbefd37bff1dfe8b058f1a8dfa8bdc709622e7 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
2f7be442a3e2389dcb5ff9a625f40d3456941760414dd7fe970044bcedb7e8d4 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=les+animaux+en+fran%25C3%25A7ais+exercices+pdf
- https://site-1037124.mozfiles.com/files/1037124/wipolanijutuwajudusoji.pdf
- https://site-1036824.mozfiles.com/files/1036824/15267005966.pdf
- https://site-1037266.mozfiles.com/files/1037266/setaragupaxufufolori.pdf
- https://site-1036874.mozfiles.com/files/1036874/fafupebox.pdf
- https://site-1037233.mozfiles.com/files/1037233/13369061306.pdf
- https://uploads.strikinglycdn.com/files/e2d9b55b-eb51-4fa5-8fd7-675c53f0626f/96587113394.pdf
- https://uploads.strikinglycdn.com/files/7ebd0a64-1afe-401b-85d8-8370c410994f/fowoxuwojiki.pdf
- https://uploads.strikinglycdn.com/files/036c8f58-350f-47bf-9e4e-457629e10071/fupaxelonopadewilokanuse.pdf
- https://uploads.strikinglycdn.com/files/a655c05a-b39a-4f96-afc7-9075eb2de0bd/99636996063.pdf
- https://uploads.strikinglycdn.com/files/1efbdb5f-b457-42cd-80ca-b9b9d09a1a22/29899490068.pdf
- http://files.princegeorgesclub.org/uploads/1/3/1/4/131453560/rumewodafakivite.pdf
- http://zemepo.kyocreations.com/uploads/1/3/1/8/131856214/zudumazesagib.pdf
- http://files.andywintherdogtraining.com/uploads/1/3/1/4/131438234/raxodaxizu.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=1787742411&P2=404&P3=2&P4=AU4vsNsXS2suENqL8JOUGlzxWUZpRIr5e1cq3o%2fgHVY5%2bXjcHD7Fk8RTvQxlXuvESLSfLtHRi%2bHh53m%2fZPhTkw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- site-1037124.mozfiles.com
- site-1036824.mozfiles.com
- site-1037266.mozfiles.com
- site-1036874.mozfiles.com
- site-1037233.mozfiles.com
- uploads.strikinglycdn.com
- files.princegeorgesclub.org
- zemepo.kyocreations.com
- files.andywintherdogtraining.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.77.204
- 20.184.175.11
- 172.172.255.218
- 85.210.193.152
- 172.66.2.5
- 51.132.193.104
- 4.247.188.233
- 52.110.12.32
- 4.230.171.124
- 20.247.184.142
- 51.105.71.137
- 20.112.250.133
- 40.99.134.2
- 135.233.95.144
- 52.123.129.14
- 135.233.45.221
- 52.123.252.212
- 72.154.7.108
- 203.26.79.13
- 52.123.252.215
- 92.223.78.30
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report