MALICIOUS — 2636690414.pdf
MALICIOUS — 2636690414.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:
53a6c0f7f87eff3d708156f0adcc1ecba19b2cfe61c17375d3a8bf4269c6283c - SHA-1:
d87ca8d6979504ab378e0203d11b2e7830d255ee - MD5:
e5dd620b0325bb9fd27169329a76944f - ssdeep:
768:zgGzpDiX0cNOL9jOugpb/CGV8eAoolhTL1IZXBMGB6iCcrP:MGFeIjngGeAoolhTL1IZCy6crP - TLSH:
T19F31AEF35067DD8D7A8BAB4369B6119DA14AD7C92022B364588C372CC87C6EC7F10A61 - Submitted as: 2636690414.pdf
- File type: pdf · Size: 42221 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 (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://rumad.churchofchristturlock.com/uploads/1/3/1/4/131407535/turujofizewulokasex.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=amasya+genelgesinin+tarihi, https://site-1036935.mozfiles.com/files/1036935/popavuvikurafonevi.pdf, https://site-1039299.mozfiles.com/files/1039299/78666902477.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9633 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
- 250.255.255.239.in-addr.arpa
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c61526fb42c74fa9b38bcc03eb0f27c62027522a38ee8990ffc20df9d38aead1 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\3318e30d08950035be6679f61fb6554f.png -
b30f0d5349538208b4062dc096c54851389e78160cbc33c489edd2962f3d8f38 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=amasya+genelgesinin+tarihi
- https://site-1036935.mozfiles.com/files/1036935/popavuvikurafonevi.pdf
- https://site-1039299.mozfiles.com/files/1039299/78666902477.pdf
- https://site-1039863.mozfiles.com/files/1039863/gokariga.pdf
- https://site-1036879.mozfiles.com/files/1036879/poxasurudupalunikofix.pdf
- https://site-1036646.mozfiles.com/files/1036646/nigutekozugifaxa.pdf
- http://files.wayfarekey.com/uploads/1/3/1/4/131437402/593ea6707e7a.pdf
- http://vubavavuv.stonington503.org/uploads/1/3/1/0/131070993/9c2a6affb15.pdf
- http://rumad.churchofchristturlock.com/uploads/1/3/1/4/131407535/turujofizewulokasex.pdf
- http://files.visualbiochemistry.com/uploads/1/3/1/3/131384306/depumafujigi_zurepopog_popejoxubogebak.pdf
- http://files.studiojigi.com/uploads/1/3/2/6/132681992/kerorekazogoni-buxepapopot-nonetoripu-tevarujinos.pdf
- https://cdn.shopify.com/s/files/1/0498/0601/6674/files/history_ia_samples.pdf
- https://cdn.shopify.com/s/files/1/0437/6880/7586/files/53240618991.pdf
- https://cdn.shopify.com/s/files/1/0433/9980/7126/files/chases_calendar_of_events_2021.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=1787746641&P2=404&P3=2&P4=SVw83QgcYgmZ9OttGdE01iZdiMsDlnf1h4IemeLWfhzpnFpZbkDudbwTGoM1F1W5ZPB%2bS3VD8M5dfay8pY4F9g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- site-1036935.mozfiles.com
- site-1039299.mozfiles.com
- site-1039863.mozfiles.com
- site-1036879.mozfiles.com
- site-1036646.mozfiles.com
- files.wayfarekey.com
- vubavavuv.stonington503.org
- rumad.churchofchristturlock.com
- files.visualbiochemistry.com
- files.studiojigi.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 4.247.188.233
- 92.223.78.30
- 74.178.240.61
- 4.150.223.108
- 162.159.142.9
- 4.150.223.107
- 52.110.12.5
- 57.155.101.212
- 4.230.171.124
- 74.179.77.204
- 135.232.92.97
- 20.76.201.171
- 135.232.92.34
- 52.123.128.14
- 203.26.79.13
- 135.233.45.221
- 48.200.63.27
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report