MALICIOUS — 3243425995.pdf
MALICIOUS — 3243425995.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
0ab7e12de3fe93e219ecb4d95f505e7bb360b98f0c16d2138828c92306ee7742 - SHA-1:
27677969a17698fc1537cd9bb0bfd844e9d4bab8 - MD5:
792ad0faaa3ca29295d93b2fbcc61e15 - ssdeep:
768:2gGzpDT3xfAsm5ZHzxm66tcbnCcJ/4iRyHrnph3rh9aQVWujddQYPggIUPf:jGFX3wpm66t6HXRuPyQVWuQYogjPf - TLSH:
T14A33BFF76097DD8C3A86AB835DA710C92049C398326797A045983B6DC9BC6FDBF10970 - Submitted as: 3243425995.pdf
- File type: pdf · Size: 50025 bytes
- Verdict: malicious (72/100)
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 72/100 is the fusion of 6 weighted signals:
- Contacted 19 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/08c9986e-ce3f-4595-adce-46190deebd64/31423736709.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=acharnement+th%25C3%25A9rapeutique+pdf, https://site-1036926.mozfiles.com/files/1036926/10515008474.pdf, https://site-1036743.mozfiles.com/files/1036743/pepimaxatolixenopubegus.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9749 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
- 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- 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 -
09908dcb7bc831a291f44a394e9c0d9f6ed2ee7585afc1383354d730a9bb9b5c - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c30f8e5a04613a5ca1d4360dd91b902e.png -
e9d609c4f84a925c84d559d5b41c3f1928d0bf780ba143c6caa22fb9fb56b1ee - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=acharnement+th%25C3%25A9rapeutique+pdf
- https://site-1036926.mozfiles.com/files/1036926/10515008474.pdf
- https://site-1036743.mozfiles.com/files/1036743/pepimaxatolixenopubegus.pdf
- https://site-1037241.mozfiles.com/files/1037241/zidisadaluzarugegaxi.pdf
- https://uploads.strikinglycdn.com/files/08c9986e-ce3f-4595-adce-46190deebd64/31423736709.pdf
- https://uploads.strikinglycdn.com/files/5d6cbab1-2132-44fc-ada2-91792115f3a9/95166414904.pdf
- https://uploads.strikinglycdn.com/files/32fff9e1-f42f-44e8-8e29-306eedd468f7/68544548462.pdf
- https://uploads.strikinglycdn.com/files/d9816c75-6f36-4d18-84ae-22398bb7232a/31746046274.pdf
- https://cdn.shopify.com/s/files/1/0464/6322/1912/files/81697569354.pdf
- https://cdn.shopify.com/s/files/1/0429/6838/3641/files/vosonaj.pdf
- https://cdn.shopify.com/s/files/1/0430/0803/2922/files/domumesofewalaruweri.pdf
- https://cdn.shopify.com/s/files/1/0465/2993/7566/files/94574767633.pdf
- https://uploads.strikinglycdn.com/files/c3ae0191-8aff-4f77-aafb-a87924329f37/4725955742.pdf
- https://uploads.strikinglycdn.com/files/949c2a7e-5ba9-4abc-a4ba-47bd14288a32/jusewododazikemosiz.pdf
- https://uploads.strikinglycdn.com/files/382acaec-bbb3-4e55-aae4-b8cde4a53cef/vorave.pdf
- https://uploads.strikinglycdn.com/files/5bc3ca4e-679f-45c2-86cd-deec092e6a9e/33273838369.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
- gettraff.ru
- site-1036926.mozfiles.com
- site-1036743.mozfiles.com
- site-1037241.mozfiles.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 142.250.195.174
- 172.172.255.218
- 20.184.175.2
- 4.150.223.102
- 40.79.163.154
- 135.232.92.137
- 51.132.193.105
- 52.110.12.26
- 20.42.179.192
- 4.230.171.124
- 40.84.97.4
- 20.165.94.63
- 135.232.92.97
- 20.231.239.246
- 52.123.129.14
- 135.232.92.34
- 203.26.79.13
- 52.123.252.247
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report