MALICIOUS — ragax.pdf
MALICIOUS — ragax.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
4b3473c62b55b03fc0d456e1a43b90a2e4c7b2855d3bc29e2ea952e905b93962 - SHA-1:
e5862398dd1ec6f20c3bbb0fd9f9e6f587c6e817 - MD5:
f961c9bec6eb7b0e4105fad54aa917b1 - ssdeep:
768:9gGzpDBQ73HcDxF107x6hsB9lOCwDbbVYuejQki//pLRPCkWb5jJ:+GF1Uc71e6hqTwH5XejR6bKkWb5jJ - TLSH:
T12232ADF35057DD4C7A8AEB436AA624616496C2C8713397A414EC7B7CC0B8BFDAE40960 - Submitted as: ragax.pdf
- File type: pdf · Size: 46599 bytes
- Verdict: malicious (72/100)
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 72/100 is the fusion of 6 weighted signals:
- Contacted 21 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/bc939416-dcf6-4f56-98a9-ad788b5ff6d6/kaxumumi.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=analogy+reasoning+questions+in+hindi+pdf, https://site-1036697.mozfiles.com/files/1036697/zadokanotukotal.pdf, https://site-1037262.mozfiles.com/files/1037262/pifilenuvizumes.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 (15 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
- ntp.ubuntu.com
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- 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
- 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
- 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
- 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 -
21c3e2d39f816db58ca5aed4c0284adde97c8e5e53b523a93497e4649df1c280 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c045c2669f451e3801b1cce13b4401aa.png -
0272b3dd65d112392417d1b9f69e308836111a092377817a8cb31a341527a6ce - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=analogy+reasoning+questions+in+hindi+pdf
- https://site-1036697.mozfiles.com/files/1036697/zadokanotukotal.pdf
- https://site-1037262.mozfiles.com/files/1037262/pifilenuvizumes.pdf
- https://site-1036725.mozfiles.com/files/1036725/badatuvamepumesetirap.pdf
- https://site-1037240.mozfiles.com/files/1037240/32367146408.pdf
- https://uploads.strikinglycdn.com/files/bc939416-dcf6-4f56-98a9-ad788b5ff6d6/kaxumumi.pdf
- https://uploads.strikinglycdn.com/files/83a83578-6be8-43fa-8153-8d91c8268018/20412722893.pdf
- https://uploads.strikinglycdn.com/files/01d28906-f60d-4ceb-9730-5388acbe1bfb/93205797005.pdf
- https://uploads.strikinglycdn.com/files/b1347380-1cfb-43b8-b44d-622b9bea81cd/pamididibezawawiti.pdf
- https://uploads.strikinglycdn.com/files/c34a1f2a-22c2-4c18-9fe8-ec3fd0449be7/27383953464.pdf
- http://veboja.fitandhappy.co.uk/uploads/1/3/1/4/131437709/1829734.pdf
- http://files.sotilloinsurance.com/uploads/1/3/0/8/130873718/28d7e0c.pdf
- http://xotakase.aj4fitness.net/uploads/1/3/2/6/132683014/lanareridaditev.pdf
- http://worazivi.honoraryislander.com/uploads/1/3/2/6/132681361/9b25e.pdf
- http://babegepe.michaelmackail.com/uploads/1/3/1/0/131070718/5181825.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
Embedded domains
- cctraff.ru
- site-1036697.mozfiles.com
- site-1037262.mozfiles.com
- site-1036725.mozfiles.com
- site-1037240.mozfiles.com
- uploads.strikinglycdn.com
- veboja.fitandhappy.co.uk
- files.sotilloinsurance.com
- xotakase.aj4fitness.net
- worazivi.honoraryislander.com
- babegepe.michaelmackail.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.216
- 4.150.223.104
- 92.223.78.30
- 162.159.142.9
- 20.42.65.91
- 52.110.12.42
- 4.230.171.124
- 4.155.89.87
- 52.168.117.171
- 20.76.201.171
- 74.178.76.128
- 52.123.128.14
- 40.99.134.2
- 40.103.64.226
- 51.11.192.49
- 20.42.73.31
- 52.123.252.212
- 72.145.35.109
- 203.26.79.13
- 52.123.252.234
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report