SUSPICIOUS — xasorumivabafopepukolup.pdf
SUSPICIOUS — xasorumivabafopepukolup.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
2a32f2d403ff245cdafc212236be30250dc53dbabbc11d08ee86d208b65e16b0 - SHA-1:
56abbfdea3e855e18d3ec56872842deb1d217126 - MD5:
3aa307f27eaf76cbc8320484c477997e - ssdeep:
768:igGzpDCXVF30GP0kTF2waJZ37GI/iocqxevce81vLkQdJCkTxWrRDW:/GFWj3hSDoocqxFeITkqJCkTxWrRDW - TLSH:
T10C319FF30467DD4C76C76F07ADEA1199614AD68E3122A6A008D83B7DC4B86FD7F40621 - Submitted as: xasorumivabafopepukolup.pdf
- File type: pdf · Size: 42835 bytes
- Verdict: suspicious (64/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): UDS:Trojan.PDF.SBadur.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=biology+miller+and+levine+pdf+chapter+2, https://site-1040096.mozfiles.com/files/1040096/110108751.pdf, https://site-1036684.mozfiles.com/files/1036684/zewibevudarexuvobi.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)
9674 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- 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=1787748181&P2=404&P3=2&P4=ZyrEjZ%2bEkqmIyz6hiWH%2bHVTVIVKyNkdVjYu1FjoHP5MhzgvwuW2f8iMUgn4PMG%2b2sGmrlxc7hRHyyH58v22gGQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787748198&P2=404&P3=2&P4=ErzJvVGEM6%2f0F7Arn5tVWlaV%2bFrBWJd%2fylrzfxyruSH3vsIu8buZD3%2fJ3KrMXECwUTNZj8UeF6rHr%2fseSCwQqg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5fc0222fd284e1a8f9c95c8a767bff43.png -
2a9197ddb108eac17f73085b78029d856e05780679ade23d8787fc4dfd775bef - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
8e256dd0c8f42b51cd8208fed131a4defac582a1744115e0a925488e1069a960 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=biology+miller+and+levine+pdf+chapter+2
- https://site-1040096.mozfiles.com/files/1040096/110108751.pdf
- https://site-1036684.mozfiles.com/files/1036684/zewibevudarexuvobi.pdf
- https://site-1039998.mozfiles.com/files/1039998/pajaj.pdf
- https://site-1036659.mozfiles.com/files/1036659/nedivira.pdf
- https://uploads.strikinglycdn.com/files/a63c88d3-29cf-4677-83a7-5ac55e82cb18/sazejedozaniririvuwu.pdf
- https://uploads.strikinglycdn.com/files/f8f8a3ec-a539-4a07-aa19-91e2fa349e47/12195683325.pdf
- https://uploads.strikinglycdn.com/files/6d58607b-c1a9-44ae-ab44-55b231aff750/84482455931.pdf
- https://uploads.strikinglycdn.com/files/3735ef4f-e3fa-4941-927a-9d6e61881160/4830945587.pdf
- https://uploads.strikinglycdn.com/files/49859692-00fc-4925-be3c-ac5fa10719ac/riluxo.pdf
- https://site-1036724.mozfiles.com/files/1036724/kapiselujegoravopi.pdf
- https://site-1039222.mozfiles.com/files/1039222/newazosoroz.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=1787748181&P2=404&P3=2&P4=ZyrEjZ%2bEkqmIyz6hiWH%2bHVTVIVKyNkdVjYu1FjoHP5MhzgvwuW2f8iMUgn4PMG%2b2sGmrlxc7hRHyyH58v22gGQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787748198&P2=404&P3=2&P4=ErzJvVGEM6%2f0F7Arn5tVWlaV%2bFrBWJd%2fylrzfxyruSH3vsIu8buZD3%2fJ3KrMXECwUTNZj8UeF6rHr%2fseSCwQqg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- site-1040096.mozfiles.com
- site-1036684.mozfiles.com
- site-1039998.mozfiles.com
- site-1036659.mozfiles.com
- uploads.strikinglycdn.com
- site-1036724.mozfiles.com
- site-1039222.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.137
- 172.172.255.218
- 57.154.63.210
- 52.123.252.222
- 52.110.12.2
- 4.230.171.124
- 52.230.60.54
- 85.210.193.152
- 20.165.94.54
- 74.179.77.204
- 20.112.250.133
- 52.123.129.14
- 20.42.179.192
- 172.178.240.162
- 74.178.232.29
- 203.26.79.13
- 92.223.78.30
- 52.182.141.63
- 48.200.63.27
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report