MALICIOUS — xunekamipuweb.pdf
MALICIOUS — xunekamipuweb.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:
78a87d4a7fcb7c0258c36d1e2248651c873bf00ed79205068299c58acaa57f1e - SHA-1:
239a359273b269b168f3b7077c71f599a948548e - MD5:
f3d8011a1a668d0116906bca8f76d8c3 - ssdeep:
768:WgGzpDmDfOuxb4XVCtjeHu5+sf2DNIg5W52VqUdSIGFqNY5xo8UJ6fN1uOt3G/:DGFKrb4FqeHkf2DN//sqNYPfuY3G/ - TLSH:
T15833AFF35097ED8C7A89AB17ADE71159914AD38D7122A72040887B2DC07C6FE7E50EB0 - Submitted as: xunekamipuweb.pdf
- File type: pdf · Size: 48776 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 17 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/4b77f214-044a-4782-9bb7-1a32ebe94447/85655947516.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=report+on+social+issues+pdf, https://uploads.strikinglycdn.com/files/4b77f214-044a-4782-9bb7-1a32ebe94447/85655947516.pdf, https://uploads.strikinglycdn.com/files/80f905ba-0c9f-4aad-9265-94c08f12d155/86501533237.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9692 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
- ntp.ubuntu.com
- 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=1787778035&P2=404&P3=2&P4=lvJohblrjhLdQLmr69qKwwj7cPcBLLyX%2bgi%2bvrQvNooQoeoEsasITNBCUieWV9ocZJI%2bbs%2bAJ6mdkJuk%2bbebkA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
522781a50f567313514101d4b193ccec2591ba2c880cde1bd96e334393a6019a - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f40603c2754346af650884577a59b9dc.png -
b153e1917323b7a2c536029136167d79b954e5107e5fc881db56f73cd54bbb07 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=report+on+social+issues+pdf
- https://uploads.strikinglycdn.com/files/4b77f214-044a-4782-9bb7-1a32ebe94447/85655947516.pdf
- https://uploads.strikinglycdn.com/files/80f905ba-0c9f-4aad-9265-94c08f12d155/86501533237.pdf
- https://uploads.strikinglycdn.com/files/fe815992-e2ef-4a24-b9cd-eb59e9d2a33b/26012310774.pdf
- https://uploads.strikinglycdn.com/files/f2ac99fb-6115-4957-b09d-822e31630fdf/84914868089.pdf
- https://site-1036830.mozfiles.com/files/1036830/21610164275.pdf
- https://site-1037241.mozfiles.com/files/1037241/rakupurunavikesuwatawidos.pdf
- https://site-1036630.mozfiles.com/files/1036630/87461512380.pdf
- https://uploads.strikinglycdn.com/files/70b07ab0-734c-4f3c-b1eb-af8018691993/64313433853.pdf
- https://uploads.strikinglycdn.com/files/4fe3a603-f004-49fd-a372-6acf12577d29/68211581142.pdf
- https://cdn.shopify.com/s/files/1/0436/2931/4206/files/wizakexa.pdf
- https://cdn.shopify.com/s/files/1/0428/7430/6727/files/louver_metal_sheet.pdf
- https://cdn.shopify.com/s/files/1/0427/5165/6102/files/lufirijuvukevugidefiniw.pdf
- https://cdn.shopify.com/s/files/1/0464/7383/8750/files/infographic_excel_template.pdf
- https://cdn.shopify.com/s/files/1/0429/6481/1935/files/twitter_for_desktop_windows_8.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
- uploads.strikinglycdn.com
- site-1036830.mozfiles.com
- site-1037241.mozfiles.com
- site-1036630.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.76.44
- 172.172.255.217
- 52.123.252.225
- 85.210.196.11
- 52.110.12.56
- 4.230.171.124
- 74.179.77.164
- 74.179.77.204
- 20.231.239.246
- 52.123.129.14
- 20.42.65.93
- 52.123.252.233
- 72.145.35.99
- 203.26.79.13
- 92.223.78.30
- 40.79.167.10
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report