SUSPICIOUS — xusifinibiwowibedewo.pdf
SUSPICIOUS — xusifinibiwowibedewo.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
300499a32d2465e55999504b39ffe35c07b343798c54fb8ee6498a158cfcab09 - SHA-1:
8d547a5a8c713b3a4e10c9d6f17812c30916995a - MD5:
174007084d8039227eb757bc3805f815 - ssdeep:
768:ngGzpDG/YPGR53LaEw1hbueKMWT4gu2F3+edNB7Hbrq+ouGa38:gGFC/YPOYvaoWPu20eJ76+BGw8 - TLSH:
T1E731AFF305ABDD8C2A8BAB071DE61419B489D748712297B41ACC373DD4BC6BCBE05860 - Submitted as: xusifinibiwowibedewo.pdf
- File type: pdf · Size: 40128 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 14 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=nucleophilic+and+electrophilic+substitution+reaction+pdf, http://noditefas.spinclass.org/uploads/1/3/1/4/131438783/zeraf.pdf, http://lodev.wilmaderksen.com/uploads/1/3/0/9/130969723/dupadezeg-lebiloneri-lawazoxadoke.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)
9908 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
- ntp.ubuntu.com
- 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
- 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\SumatraPDF-settings.txt -
824891beb5a72e4eb7d97c9d96398138415a3d4fc85480ad8e4e75099ad25fb7 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\de955d3fd351d3189009009b1c229e67.png -
3b628a62e41786793f73cc3a993179dbd1110bd008916cedd4b3224711ea8d18 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=nucleophilic+and+electrophilic+substitution+reaction+pdf
- http://noditefas.spinclass.org/uploads/1/3/1/4/131438783/zeraf.pdf
- http://lodev.wilmaderksen.com/uploads/1/3/0/9/130969723/dupadezeg-lebiloneri-lawazoxadoke.pdf
- http://files.snowtroopers.net/uploads/1/3/0/7/130775002/jored.pdf
- http://files.wellness.org.sg/uploads/1/3/1/4/131437249/7598015.pdf
- http://files.clairecoulter.com/uploads/1/3/1/0/131070169/b659d6711b7.pdf
- https://uploads.strikinglycdn.com/files/8ed686d9-855c-415e-97e3-ac5641185dba/86098430766.pdf
- https://uploads.strikinglycdn.com/files/e287711a-3d9b-4f50-b0cd-e7c905ef5dca/92808826931.pdf
- https://cdn.shopify.com/s/files/1/0427/3248/6823/files/32229547958.pdf
- https://cdn.shopify.com/s/files/1/0430/6485/2634/files/puxemifumetokitujono.pdf
- http://files.robotballerina.com/uploads/1/3/0/7/130776077/8624636.pdf
- http://files.theaveragejose.ca/uploads/1/3/2/6/132682829/noxuvagawox.pdf
- http://files.access2college.com/uploads/1/3/0/7/130776611/giseditikikesolesa.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=1787763247&P2=404&P3=2&P4=KoUl79ijq11v2Jt%2f562Oc4pui%2fGYrbx6A8Z1ZLeC9R9lMlitkF%2bVTyYGy%2bsBLNXzvqBdQiUIuqxIuVaD%2fpk4Gw%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
- cctraff.ru
- noditefas.spinclass.org
- lodev.wilmaderksen.com
- files.snowtroopers.net
- files.wellness.org.sg
- files.clairecoulter.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- files.robotballerina.com
- files.theaveragejose.ca
- files.access2college.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.215.188.225
- 52.110.12.1
- 52.110.12.53
- 4.230.171.124
- 52.230.60.54
- 203.26.79.13
- 20.184.175.17
- 135.233.95.144
- 40.99.134.2
- 4.150.223.106
- 52.123.128.14
- 52.123.252.226
- 13.69.109.130
- 4.209.250.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report