MALICIOUS — 33929935108.pdf
MALICIOUS — 33929935108.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:
7459bda5eba0d7c52605bf7733e25b309af008194cdc18d8b4c87b9f6c017b41 - SHA-1:
13b2e6b14314d78ba0b2cd907f3eface12275d84 - MD5:
4f0e3ff95ce96202420637661b8c1a9a - ssdeep:
768:+gGzpDsv5o+vADInUSWVtLn+77KUCWWdL/KJw8+yjwOS3h:7GF4nnUfLQKU1WFqw8+yjwOS3h - TLSH:
T1E1309EF3605BFD8C7ACA9F07AD971459A186C7892133A6A058C9363CC4BC7FC2E11460 - Submitted as: 33929935108.pdf
- File type: pdf · Size: 38460 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 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://files.apronstringsllc.com/uploads/1/3/0/7/130739214/widaleb.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=auditing+principles+and+techniques+s.+k.+basu+pdf+free+download, http://files.five16filmfestival.com/uploads/1/3/0/7/130775727/02ad4b43af6.pdf, http://files.raglandclay.com/uploads/1/3/1/8/131857465/manidesorumobod.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9734 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep
- 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=1787765672&P2=404&P3=2&P4=lJmMqEFoq1TIxLQrPwgrWUxwvlPSi%2f3bAlA5r4ZqxgLSwAGuT9NZ5Y7xnjE90NCGnGDf34hp69WtW7LMmEAmEw%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=1787765743&P2=404&P3=2&P4=Dz72ZGRALF7mRUea%2fvLJiWvjuyRdJN54GRDX1mdhoovbflTvC2cuwl0jtQh%2f6QBBU6dhWpot0rUXr2CDfhL6OA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\27387c6b98d7d278c9e6f2ce35bc71cb.png -
266efeb2d3685acd11fcb508ca9afbbe77c404885a9b251c9e32d7e5f42da116 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
4a61d00dad5e213d31d3f1983dadaf1489c0f72ab7d88ec4099c3b89e41ef7ba - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=auditing+principles+and+techniques+s.+k.+basu+pdf+free+download
- http://files.five16filmfestival.com/uploads/1/3/0/7/130775727/02ad4b43af6.pdf
- http://files.raglandclay.com/uploads/1/3/1/8/131857465/manidesorumobod.pdf
- http://zajevolen.beth-patterson.com/uploads/1/3/1/3/131398591/tojeruborus_xuduwoganog_wobusemoji_jobavufavokaxi.pdf
- https://site-1037103.mozfiles.com/files/1037103/30502204021.pdf
- https://site-1036630.mozfiles.com/files/1036630/58930608416.pdf
- http://sorofujo.spiritofsaron.com/uploads/1/3/1/3/131383746/sumake.pdf
- http://files.apronstringsllc.com/uploads/1/3/0/7/130739214/widaleb.pdf
- http://files.pureandsimplewellness.org/uploads/1/3/1/4/131437953/e718a3f3b241b.pdf
- http://files.longislandswimming.com/uploads/1/3/0/8/130874533/ludomofijovogo.pdf
- http://files.patriciastuartnspires.com/uploads/1/3/1/4/131483361/dc6b2.pdf
- http://rogepele.lizbarrettfoster.com/uploads/1/3/0/7/130739141/84194.pdf
- http://files.companionsofchrist.org/uploads/1/3/0/9/130969375/3234800.pdf
- http://files.gotothestation.com/uploads/1/3/1/4/131453871/garonoxofuz_xojikute_potabegobuvagar_nijufotuk.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=1787765672&P2=404&P3=2&P4=lJmMqEFoq1TIxLQrPwgrWUxwvlPSi%2f3bAlA5r4ZqxgLSwAGuT9NZ5Y7xnjE90NCGnGDf34hp69WtW7LMmEAmEw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- files.five16filmfestival.com
- files.raglandclay.com
- zajevolen.beth-patterson.com
- site-1037103.mozfiles.com
- site-1036630.mozfiles.com
- sorofujo.spiritofsaron.com
- files.apronstringsllc.com
- files.pureandsimplewellness.org
- files.longislandswimming.com
- files.patriciastuartnspires.com
- rogepele.lizbarrettfoster.com
- files.companionsofchrist.org
- files.gotothestation.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.98
- 52.110.12.45
- 52.110.12.42
- 4.230.171.124
- 57.155.101.212
- 72.153.5.137
- 203.26.79.13
- 20.42.73.27
- 135.233.95.144
- 20.76.201.171
- 40.104.4.2
- 20.42.73.31
- 52.123.129.14
- 40.103.64.226
- 4.247.188.233
- 4.150.223.107
- 135.233.95.80
- 135.234.160.245
- 48.192.143.121
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report