MALICIOUS — rituridaxidagugoxol.pdf
MALICIOUS — rituridaxidagugoxol.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:
11bfad215a783a53fe0f66e2a9129593737f051f0fe8dfcf37a74c91b6dff781 - SHA-1:
dce50103529be93988a7d8d08b02a609f2f0c51a - MD5:
5faaa72782f7e961f6b5bf258a36ce63 - ssdeep:
768:8gGzpDr3TvF+Ly6Ivhxe2kKjMQPTIDpeR+NlqjLnGFADLnPDu:ZGF/D9AyTepK9P8DpeR+NlsG0zPDu - TLSH:
T164329EF3649BEE8CBA9B6B035EE70048518ADB497036DB7044987B6CC07C6FE5E01961 - Submitted as: rituridaxidagugoxol.pdf
- File type: pdf · Size: 45311 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 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/73f3a86c-021b-4505-8e4b-68b9994ff7c9/xidimezirodawozemu.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=ideal+gas+law+molar+mass+and+density+worksheet, http://files.megankellyhensley.com/uploads/1/3/1/3/131380021/funuwebuluxunotaf.pdf, http://bupadof.softcinch.com/uploads/1/3/1/3/131380504/dd7776096a0e34b.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)
9728 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
- desktop-hsgcbep._dosvc._tcp.local
- 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(1)._dosvc._tcp.local
- ntp.ubuntu.com
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\cf60f7fd37308f29c4912ecb2b1d83aa.png -
404d509fadaaf75fbcffaad2a87833b508e868c28e62a517fa3bcc9d2ecff937 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f9583c3a0c39b4498bd89eefee234407357f474881eb3a7275c229c51aff3fbe - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=ideal+gas+law+molar+mass+and+density+worksheet
- http://files.megankellyhensley.com/uploads/1/3/1/3/131380021/funuwebuluxunotaf.pdf
- http://bupadof.softcinch.com/uploads/1/3/1/3/131380504/dd7776096a0e34b.pdf
- http://sefupaz.innovativesheets.com/uploads/1/3/0/7/130739476/dupoxiwuvojar.pdf
- http://vopedogo.uwchipsi.com/uploads/1/3/1/4/131482833/kanovigeteni.pdf
- http://files.bcattic.com/uploads/1/3/1/8/131871665/libaxodisal.pdf
- http://files.makedisciplesprogram.com/uploads/1/3/1/4/131453019/jevawubob-fobuwomab-firezugobej.pdf
- http://files.eartharkbotswana.com/uploads/1/3/1/3/131380295/sukepafusuzejexexuta.pdf
- https://uploads.strikinglycdn.com/files/73f3a86c-021b-4505-8e4b-68b9994ff7c9/xidimezirodawozemu.pdf
- https://uploads.strikinglycdn.com/files/dd143512-2286-4157-bc0f-aa20aece5bfe/30882282424.pdf
- https://uploads.strikinglycdn.com/files/909e753f-a87a-4c00-9efd-49018950683c/21203618277.pdf
- https://site-1036917.mozfiles.com/files/1036917/90820601893.pdf
- https://site-1036767.mozfiles.com/files/1036767/fetujikitanor.pdf
- https://site-1039877.mozfiles.com/files/1039877/bepategupufelinusuvewezuw.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=1787777440&P2=404&P3=2&P4=DP57qPs0XOIDlziR6iHTaEu95QF2ygeM1Jx5RTUVmaW5Qdxc5ZL8S3T9vyQIDKUink1gaJshfPUypsUqFGrp2w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- files.megankellyhensley.com
- bupadof.softcinch.com
- sefupaz.innovativesheets.com
- vopedogo.uwchipsi.com
- files.bcattic.com
- files.makedisciplesprogram.com
- files.eartharkbotswana.com
- uploads.strikinglycdn.com
- site-1036917.mozfiles.com
- site-1036767.mozfiles.com
- site-1039877.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.137
- 203.26.79.13
- 172.172.255.218
- 20.42.72.131
- 4.247.188.233
- 52.110.12.56
- 172.215.188.225
- 4.230.171.124
- 4.150.223.104
- 20.76.201.171
- 40.104.4.2
- 74.178.240.61
- 52.123.128.14
- 72.154.7.108
- 135.233.45.223
- 20.184.175.3
- 142.251.42.99
- 74.179.71.159
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report