MALICIOUS — 36248984515.pdf
MALICIOUS — 36248984515.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:
94adb87260b5cb16f0bb329b071c35f953b586d83f08f56508a87586b98240cc - SHA-1:
669767aff9d5f97e0730003afad3668875cba804 - MD5:
fe3012648b3e717e2940ff2612e9a138 - ssdeep:
768:ggGzpDjepelCv09hMyHzOMIIVB+/7MG/yCb9eEjZ4LdtWhwH/8KTNDBDn:tGF/epe99hMyHaPIVBU7pae9eEjCLdIw - TLSH:
T1F632AFF740A7DD4CBA86EB43ADFA10116599C788613297A049897BBCC87C6FC7F10960 - Submitted as: 36248984515.pdf
- File type: pdf · Size: 44919 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 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://files.lgbtqdemsmoco.org/uploads/1/3/2/3/132303316/15765f3.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=spongebob+closing+theme+song+mp3, https://site-1039838.mozfiles.com/files/1039838/bodogad.pdf, https://site-1036742.mozfiles.com/files/1036742/17048247571.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9724 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
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e0f903df9f7eeeb67a2626fc996a7433.png -
a38d719993e9b056fa6b1aed2fc21fb96739851c6c20c96012522dcfa008363f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
946f3878819147a452775dfaebd87c37f2e56695028e108eefc2061672487cd6 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=spongebob+closing+theme+song+mp3
- https://site-1039838.mozfiles.com/files/1039838/bodogad.pdf
- https://site-1036742.mozfiles.com/files/1036742/17048247571.pdf
- https://site-1042843.mozfiles.com/files/1042843/74996979563.pdf
- http://files.lgbtqdemsmoco.org/uploads/1/3/2/3/132303316/15765f3.pdf
- http://giteruxo.actonhistoricalsociety.org/uploads/1/3/0/8/130873843/2046999.pdf
- http://xifibame.richmondadvisors.net/uploads/1/3/1/4/131406211/8d76a26f48f6e97.pdf
- https://site-1037191.mozfiles.com/files/1037191/26084588169.pdf
- https://site-1038397.mozfiles.com/files/1038397/5394300937.pdf
- https://site-1043970.mozfiles.com/files/1043970/69963435974.pdf
- https://site-1040669.mozfiles.com/files/1040669/denolanitumarumidudite.pdf
- https://site-1037074.mozfiles.com/files/1037074/98761931653.pdf
- https://site-1039182.mozfiles.com/files/1039182/gujuritulikogow.pdf
- https://site-1036929.mozfiles.com/files/1036929/kisimarizadumopekuvezu.pdf
- https://site-1048522.mozfiles.com/files/1048522/52857826351.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
- site-1039838.mozfiles.com
- site-1036742.mozfiles.com
- site-1042843.mozfiles.com
- files.lgbtqdemsmoco.org
- giteruxo.actonhistoricalsociety.org
- xifibame.richmondadvisors.net
- site-1037191.mozfiles.com
- site-1038397.mozfiles.com
- site-1043970.mozfiles.com
- site-1040669.mozfiles.com
- site-1037074.mozfiles.com
- site-1039182.mozfiles.com
- site-1036929.mozfiles.com
- site-1048522.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 13.89.179.12
- 20.42.179.192
- 52.230.60.54
- 4.230.171.124
- 74.178.76.128
- 74.178.240.51
- 52.123.128.14
- 40.99.134.2
- 40.99.133.226
- 92.223.78.30
- 135.234.160.244
- 72.154.7.100
- 203.26.79.13
- 20.50.201.204
- 48.199.12.1
- 52.168.117.169
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report