SUSPICIOUS — 50593339560.pdf
SUSPICIOUS — 50593339560.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it.
Identification
- SHA-256:
10c54c349951de2b4cf823f9d6f20bd4989a58bfa82dda885fae7f1f2e3023c0 - SHA-1:
4667b14bed60b49b9089a2510928e0b55463bb02 - MD5:
648162da5ea02d7aca303fd3333822df - ssdeep:
1536:RGFEputtbiDxUosSQjmlvFJ3+2L5e6UZLFEWP1e/a:0FEputAamQyvFJ3+2L5e6wLFz1T - TLSH:
T12A36AEF3606BDC4C7ACAEF03AEAA14597517C6883137966099C87B7CC9BC2BC6D10461 - Submitted as: 50593339560.pdf
- File type: pdf · Size: 63874 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): HEUR:Trojan.Script.Generic
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 31 external host(s) at runtime (22 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=download+psiphon+3+new+version+for+c, http://jekuki.sportcentral.ca/uploads/1/3/1/4/131437889/tapasured.pdf, http://files.lebeauchateau.com/uploads/1/3/0/7/130776324/5344543.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)
8746 behavior events · 0 ATT&CK techniques · 2 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
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- settings-win.data.microsoft.com
- licensing.mp.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
29171b59fceb0d23631d9663b19d77b2c2b5cc6df3b5a944f140153cf85b438d - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\64b9f5dd9e5cb37076163cb747751ffd.png -
8aad588db39509b6ac28accbf9707a95bc8e4295f83ba42a76e562730166b80b
Embedded URLs
- https://gettraff.ru/strik?keyword=download+psiphon+3+new+version+for+c
- http://jekuki.sportcentral.ca/uploads/1/3/1/4/131437889/tapasured.pdf
- http://files.lebeauchateau.com/uploads/1/3/0/7/130776324/5344543.pdf
- http://fidikon.pfanj.square.site/uploads/1/3/0/8/130874284/xojaropuxomuwalunep.pdf
- https://site-1039148.mozfiles.com/files/1039148/87316091058.pdf
- https://site-1042788.mozfiles.com/files/1042788/50790686236.pdf
- https://site-1037122.mozfiles.com/files/1037122/81146200856.pdf
- https://site-1036852.mozfiles.com/files/1036852/63434182455.pdf
- https://site-1044255.mozfiles.com/files/1044255/joweku.pdf
- http://files.leadingladiesempowerment.org/uploads/1/3/0/9/130968985/lokepisotu.pdf
- http://files.zenjitsudojo.org/uploads/1/3/0/8/130873804/jifej.pdf
- http://files.collezioneteja.com/uploads/1/3/0/7/130775268/ac9e03f4aa19cb.pdf
- http://files.thepaulbr.org/uploads/1/3/2/6/132680949/1370533.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=1787766868&P2=404&P3=2&P4=R2SlE1htO%2frsDikmcEmploiwoQD3ttzGxTWmEeljudubwh7HCJF%2fV9XghyDFc5XxsD76l5aTygTRB0wVXsfoiw%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
Embedded domains
- gettraff.ru
- jekuki.sportcentral.ca
- files.lebeauchateau.com
- fidikon.pfanj.square.site
- site-1039148.mozfiles.com
- site-1042788.mozfiles.com
- site-1037122.mozfiles.com
- site-1036852.mozfiles.com
- site-1044255.mozfiles.com
- files.leadingladiesempowerment.org
- files.zenjitsudojo.org
- files.collezioneteja.com
- files.thepaulbr.org
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 203.26.79.13
- 52.168.117.175
- 172.215.188.232
- 4.144.132.114
- 52.123.252.235
- 4.230.171.124
- 4.247.188.233
- 20.165.94.46
- 20.165.94.63
- 4.150.223.110
- 135.232.92.97
- 52.123.252.220
- 40.99.133.242
- 20.76.201.171
- 52.123.129.14
- 52.123.128.14
- 40.99.133.210
- 20.42.73.27
- 52.123.252.225
- 135.234.160.245
- 40.79.167.9
- 4.207.44.73
- 74.178.76.44
- 52.148.114.188
- 92.223.78.30
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report