MALICIOUS — normal_5fa6afb3edb5a.pdf
MALICIOUS — normal_5fa6afb3edb5a.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:
831bdcc83127d0ff1f275f9c3fd1c938cc3bea7a39d8762445427bd86bc10ac3 - SHA-1:
7ec9f484a2a9324b7f40ec11d74537a213c0db85 - MD5:
d5e655eae3f21e7423a4415372d04043 - ssdeep:
768:lgGzpDDyX2ZLiCvdLbgnbHUqkOn7yxSg7hcD1mKEA2GPqduEXiXUvRuIkhRC1:2GFfyzCvNbJqksahu1m5A2GSoEJZChg1 - TLSH:
T15E318DF3A197DC8C2ECA9B03AEA310596046874D3036967069D9377DC9BC6FCAE01D51 - Submitted as: normal_5fa6afb3edb5a.pdf
- File type: pdf · Size: 41891 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 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/b12b3f90-717d-47e7-acba-4dca3f8d7ea0/71459963031.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/123?keyword=luciano+restaurants+menu, https://misutinulil.weebly.com/uploads/1/3/1/4/131407711/joxuwasep-bugopu-sunovalururavux-rifovudovim.pdf, https://tijujuvuxerupuz.weebly.com/uploads/1/3/4/2/134236121/zugedirixunikokon.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 (2 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9855 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
- ntp.ubuntu.com
- 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
- 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
- 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
- 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\e8f47c929aabf1999100d65722cf8266.png -
b34cb4adcafa41ffe1fb4c6150795ff1f6548e9368271fe589a1dadd62efd1aa - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a4cef83d89c57677c30b175149d8df2c13b50c208bb855654220f184e5216977 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=luciano+restaurants+menu
- https://misutinulil.weebly.com/uploads/1/3/1/4/131407711/joxuwasep-bugopu-sunovalururavux-rifovudovim.pdf
- https://pozajifu.files.wordpress.com/2020/11/anorganik_kimya_kitab.pdf
- https://tijujuvuxerupuz.weebly.com/uploads/1/3/4/2/134236121/zugedirixunikokon.pdf
- https://fefitaw.files.wordpress.com/2020/11/64939725781.pdf
- https://nekufinomo.files.wordpress.com/2020/11/morten_storm_book.pdf
- https://uploads.strikinglycdn.com/files/b12b3f90-717d-47e7-acba-4dca3f8d7ea0/71459963031.pdf
- https://mufisifarugevap.weebly.com/uploads/1/3/4/5/134595961/tesevovu.pdf
- https://wuwenivavubujer.weebly.com/uploads/1/3/1/4/131437756/tedukixi.pdf
- https://savakorudefipe.weebly.com/uploads/1/3/2/3/132303238/musuki.pdf
- https://s3.amazonaws.com/sugaguxagu/67388618329.pdf
- https://wobomiti.weebly.com/uploads/1/3/4/5/134501920/f15291131841c69.pdf
- https://fiselowozol.weebly.com/uploads/1/3/4/3/134366189/dba5848d70ec917.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=1787734912&P2=404&P3=2&P4=ZrH3J1q42LySKZ3To88G8NBCXof9HzeXiURdnSWnn9LTjd%2bcLcQiWYmcRyhYJ%2fivkP0n74zgplu0EJKhtS%2bYrw%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
- misutinulil.weebly.com
- pozajifu.files.wordpress.com
- tijujuvuxerupuz.weebly.com
- fefitaw.files.wordpress.com
- nekufinomo.files.wordpress.com
- uploads.strikinglycdn.com
- mufisifarugevap.weebly.com
- wuwenivavubujer.weebly.com
- savakorudefipe.weebly.com
- s3.amazonaws.com
- wobomiti.weebly.com
- fiselowozol.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 85.210.193.152
- 57.154.63.210
- 4.144.132.114
- 162.159.142.9
- 52.110.12.25
- 4.230.171.124
- 40.84.85.40
- 20.165.94.63
- 20.42.73.26
- 52.123.129.14
- 172.178.240.161
- 52.123.252.242
- 72.153.5.132
- 203.26.79.13
- 52.123.252.198
- 92.223.78.30
- 20.184.175.11
- 40.79.163.154
- 4.209.250.170
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report