MALICIOUS — fb9e47c85ae2a66346368fdc9ad9e6ecf9b5275157ab74e4c473e537983c05d3
MALICIOUS — fb9e47c85ae2a66346368fdc9ad9e6ecf9b5275157ab74e4c473e537983c05d3 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
fb9e47c85ae2a66346368fdc9ad9e6ecf9b5275157ab74e4c473e537983c05d3 - SHA-1:
f5a970d8b67d9988ddc6c9bacb2b2e2c2c59e631 - MD5:
0bdab5a112fcfebaa8312d9072d7b343 - ssdeep:
1536:D7zEz4N45vAsh7cM8RSsJOtdmDF7SM7CJFgIaosWHpOvTWGYinRK3ul9R42rs5tB:/zi4yoIcl8qO7mDF7SG+gIKvhtRwulAz - TLSH:
T13F39D0F3209BDC4C36568B076EFA196D209BDBCC51A5DAC04089762C953C6FFAE219D0 - Submitted as: fb9e47c85ae2a66346368fdc9ad9e6ecf9b5275157ab74e4c473e537983c05d3
- File type: pdf · Size: 85062 bytes
- Verdict: malicious (96/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - 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://estoniapools.com/contents/files/xudumovufedapoze.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://mathrainbow.com/userfiles/file/zimoxa.pdf, http://geonatlife.es/ckfinder/userfiles/files/kubanil.pdf, https://bharatiyabhashaparishad.org/ckfinder/userfiles/files/56255671026.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9783 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
- 252.0.0.224.in-addr.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
- 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=1787808973&P2=404&P3=2&P4=cRDdsCmWP9wA9Wf1BG1luUmildO0fiCojqOUl%2fYhm0E0J71oa47pPEoB79wbAPFPq8YzuEj0UGQZ0fyvYr6BXw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f29f9dde81ef325824112d32bf0a7f58cebec323afb14df57a32902037ae2257 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\0cecfa1164a08033c44e1fd62e8d5a6d.png -
182229e3f3bdf4d5842183468ac8ebf0311a71bf24c41afd67e1d337dd638dc7 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://feedproxy.google.com/~r/Xvkpad/~3/D9plVHj2VOU/uplcv?utm_term=assistant+general+manager+cover+letter
- http://mathrainbow.com/userfiles/file/zimoxa.pdf
- http://geonatlife.es/ckfinder/userfiles/files/kubanil.pdf
- https://bharatiyabhashaparishad.org/ckfinder/userfiles/files/56255671026.pdf
- https://selispin.com/calisma2/files/uploads/vezivexakaletazugidoj.pdf
- http://eikenhorstgroep.nl/userfiles/file/zelinudezud.pdf
- https://estoniapools.com/contents/files/xudumovufedapoze.pdf
- http://hotelbasantresidency.com/uploads/jafijeluguzos.pdf
- http://pekingtogo.com/uploads/files/mopuputoposogavufowibi.pdf
- http://drvision.org/wp-content/plugins/formcraft/file-upload/server/content/files/16156f6025bec4---miperefomexisetu.pdf
- http://weiddy.com/uploads/files/202109072038488520.pdf
- http://auburn-companies.com/userfiles/files/kusuwupevekamomukoteduta.pdf
- https://sikahaiphong.com/images/news/files/tufilig.pdf
- http://thekkadyinfo.com/userfiles/file/50271023616.pdf
- https://www.gullyracing.it/admin/ckfinder/userfiles/files/teruwafobosobe.pdf
- https://kvzriu.org/images/file/95436873733.pdf
- http://tokyosushilohaus.com/uploads/files/nenonuxamuranugefidebo.pdf
- http://sin-hua.org/userfiles/natola.pdf
- https://arihantgranites.in/wp-content/plugins/super-forms/uploads/php/files/da89de266978e7d36fc7d73bea51373e/73266805541.pdf
- https://zilalcooling.com/other_files/File/15521698419.pdf
- https://sofupingame.com/calisma2/files/uploads/89306164948.pdf
- https://holyfamilyhospitals.com/ckfinder/userfiles/files/zogafegulubuludanofulomut.pdf
- https://zarrue.com/app/media/images_description/files/47893544175.pdf
- http://pronobile.com/catalog/file/14568307276.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- mathrainbow.com
- geonatlife.es
- bharatiyabhashaparishad.org
- selispin.com
- eikenhorstgroep.nl
- estoniapools.com
- hotelbasantresidency.com
- pekingtogo.com
- drvision.org
- weiddy.com
- auburn-companies.com
- sikahaiphong.com
- thekkadyinfo.com
- www.gullyracing.it
- kvzriu.org
- tokyosushilohaus.com
- sin-hua.org
- arihantgranites.in
- zilalcooling.com
- sofupingame.com
- holyfamilyhospitals.com
- zarrue.com
- pronobile.com
- www.w3.org
Embedded IP addresses
- 20.184.175.20
- 52.123.252.246
- 20.42.179.204
- 4.230.171.124
- 20.247.184.142
- 172.215.188.232
- 92.223.78.30
- 20.165.94.54
- 20.231.239.246
- 20.165.94.63
- 52.123.128.14
- 135.233.95.80
- 203.26.79.13
- 52.123.252.240
- 20.42.65.89
- 172.175.111.170
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report