MALICIOUS — xanusakaxofizufa.pdf
MALICIOUS — xanusakaxofizufa.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:
257043e4730ca622663a2f627f65d54af6a63a4af3b96cd4ef9b103dd3c9f62a - SHA-1:
a5eda1d4a2514cde41ff6feee7defc80ae3d199d - MD5:
74d14929acfff4d2811ea6c5c89b1b82 - ssdeep:
768:MgGzpDi4U/75P7tFIEonAVaYJxHHt9GQmTpF0RjOAW+AbWRWiF:JGFG4sonDYJxHHt9GQJRjJW+AbWRWiF - TLSH:
T1F231AEF36053ED8C6A8B9F079DB7119DA149C2886137A69414D87B3DC4BC6FC6F40A21 - Submitted as: xanusakaxofizufa.pdf
- File type: pdf · Size: 41036 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 17 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/b224bd36-36ea-4ae1-82ca-b316cb4151cf/15070049469.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=pdf+sample+download+file+7mb, https://uploads.strikinglycdn.com/files/b224bd36-36ea-4ae1-82ca-b316cb4151cf/15070049469.pdf, https://uploads.strikinglycdn.com/files/41980033-0318-4b2a-954a-b6cd5809eb85/7042872094.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9750 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 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
- ntp.ubuntu.com
- 255.255.254.169.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
5aef5e028dcf1a9f0da6844eca02d7d2f1af858c1bbd607248be382e8bca1518 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f238f37bdccc11b7869b3983686476ad.png -
3c8c90364bc854f9bb0302d0c7e349c45f7fea82f120796abbe28e10b55b5c22 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=pdf+sample+download+file+7mb
- https://uploads.strikinglycdn.com/files/b224bd36-36ea-4ae1-82ca-b316cb4151cf/15070049469.pdf
- https://uploads.strikinglycdn.com/files/41980033-0318-4b2a-954a-b6cd5809eb85/7042872094.pdf
- https://uploads.strikinglycdn.com/files/20736687-3724-4f62-acd8-9d5702331e61/fegoxibedenulabax.pdf
- https://uploads.strikinglycdn.com/files/121e4f50-b7e5-4cd1-ae3d-010fd373fe91/83376197953.pdf
- https://uploads.strikinglycdn.com/files/8d4d3c2b-d553-41a3-a79d-60f28939b8e5/7920856360.pdf
- https://site-1036818.mozfiles.com/files/1036818/woxamu.pdf
- https://site-1036779.mozfiles.com/files/1036779/60466340218.pdf
- https://cdn.shopify.com/s/files/1/0436/7620/5209/files/bunomuzukegadefigemudud.pdf
- https://cdn.shopify.com/s/files/1/0429/7487/1711/files/carcassi_op_60.pdf
- http://velunozan.lmcphoto.space/uploads/1/3/0/8/130874284/lowegitilo.pdf
- http://files.centerofhopemtp.com/uploads/1/3/1/4/131453136/sagite.pdf
- http://mesuragif.athascomms.com/uploads/1/3/0/9/130969744/kagadamezejasep.pdf
- http://kolol.twigny.com/uploads/1/3/0/7/130775883/dafifuwitikizem.pdf
- http://suverid.cyclebavaria.com/uploads/1/3/1/4/131438044/87501fa7cd5fe6.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
- gettraff.ru
- uploads.strikinglycdn.com
- site-1036818.mozfiles.com
- site-1036779.mozfiles.com
- cdn.shopify.com
- velunozan.lmcphoto.space
- files.centerofhopemtp.com
- mesuragif.athascomms.com
- kolol.twigny.com
- suverid.cyclebavaria.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.246
- 20.42.73.25
- 74.178.240.61
- 172.215.188.225
- 52.230.59.222
- 52.110.12.42
- 4.230.171.124
- 20.42.179.204
- 135.232.92.97
- 135.233.95.144
- 72.154.7.99
- 203.26.79.13
- 92.223.78.30
- 52.123.129.14
- 40.99.133.210
- 20.165.94.63
- 51.116.253.168
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report