MALICIOUS — fexegotabodisijarujumofew.pdf
MALICIOUS — fexegotabodisijarujumofew.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
9aa577455eef8cf9573ccd82417f87415830f62aaedad6071c44cebb6ed85bb4 - SHA-1:
d48e445e36f763883077562dc46d440396e7711b - MD5:
de955e56944996893e953576ed697907 - ssdeep:
768:CgGzpDjpxhPTrkzvj9YkKCDYBhaFPu8sZC3g7vZ6RPGpBgm/Q4p6:fGFPpjr4x/PswwToRugm/v6 - TLSH:
T1EB318DF351A7DD4C3AC7DB037DEA2149A189EB886122A7A045987B2CC47C3BD7F10961 - Submitted as: fexegotabodisijarujumofew.pdf
- File type: pdf · Size: 41711 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
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/f5e2f73a-dd20-4e32-b1c9-d2ad833947cb/96855297199.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=sen+yoktun+sultan%25C4%25B1m+%25C5%259Fiiri, https://uploads.strikinglycdn.com/files/f5e2f73a-dd20-4e32-b1c9-d2ad833947cb/96855297199.pdf, https://uploads.strikinglycdn.com/files/622f81cf-54bd-43a7-a532-a27eef03c9bc/56841226831.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9703 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
- 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
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
31941ca9112d4cd743660cdeb95ff7f339882d14a0b895beba8570b741112cce - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8987ce016c37c0a4d7ca2c680dc6539d.png -
a8a106c2b97340a60170e6ff2af43eae83417bcad36c2f18d78599a1bdd9fe78 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=sen+yoktun+sultan%25C4%25B1m+%25C5%259Fiiri
- https://uploads.strikinglycdn.com/files/f5e2f73a-dd20-4e32-b1c9-d2ad833947cb/96855297199.pdf
- https://uploads.strikinglycdn.com/files/622f81cf-54bd-43a7-a532-a27eef03c9bc/56841226831.pdf
- https://uploads.strikinglycdn.com/files/6a46e96f-278f-40de-9599-0e2deab16c3e/dufuto.pdf
- https://site-1039398.mozfiles.com/files/1039398/sekivibonesimesegifowaj.pdf
- https://site-1036821.mozfiles.com/files/1036821/rubunujitobesafi.pdf
- https://site-1043404.mozfiles.com/files/1043404/buxovut.pdf
- https://site-1039210.mozfiles.com/files/1039210/kunatejomukomadogizinanar.pdf
- https://site-1039274.mozfiles.com/files/1039274/vilazisokawagoramafawig.pdf
- https://site-1036625.mozfiles.com/files/1036625/duxenibitizegivekowozenim.pdf
- https://site-1039360.mozfiles.com/files/1039360/gukobuvesuz.pdf
- https://site-1037122.mozfiles.com/files/1037122/lewunenamoropozugutesirem.pdf
- https://cdn.shopify.com/s/files/1/0486/8535/1062/files/how_to_find_the_coordinates_of_the_foci_of_a_hyperbola.pdf
- https://cdn.shopify.com/s/files/1/0483/6563/3699/files/garmin_forerunner_620_battery_replacement.pdf
- https://cdn.shopify.com/s/files/1/0485/9510/8000/files/numumivoxizi.pdf
- https://cdn.shopify.com/s/files/1/0435/7105/2703/files/pock_the_penguin.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
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- site-1039398.mozfiles.com
- site-1036821.mozfiles.com
- site-1043404.mozfiles.com
- site-1039210.mozfiles.com
- site-1039274.mozfiles.com
- site-1036625.mozfiles.com
- site-1039360.mozfiles.com
- site-1037122.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.34
- 135.232.92.137
- 20.184.175.12
- 4.230.171.124
- 48.211.4.16
- 4.150.223.96
- 20.236.44.162
- 74.178.240.61
- 52.123.129.14
- 40.103.64.242
- 92.223.78.30
- 20.165.94.46
- 203.26.79.13
- 52.123.252.222
- 85.210.196.11
- 4.150.223.111
- 172.175.111.170
- 51.105.71.136
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report