MALICIOUS — 6a50af2510f9eff70e6acae6eb0ee531b8d22369232bbc3061847d56c9b50c60
MALICIOUS — 6a50af2510f9eff70e6acae6eb0ee531b8d22369232bbc3061847d56c9b50c60 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
6a50af2510f9eff70e6acae6eb0ee531b8d22369232bbc3061847d56c9b50c60 - SHA-1:
42c938d77a708209d0fe1d39a6d85957fb3fb44f - MD5:
78268d4d5405ee6210eb4d4caacb4aef - ssdeep:
1536:vw9JttABdzJ8I7HNt8xPi+Ay7BsMTgCpJR6jYtYbRHm/tWxApOGzWgOiXFh0xIK6:49qBZJ5t8xPijy7yEbEjjFOK3G68FCxC - TLSH:
T1CF39D0F3119BED9C7BAB9F5724E3016C904DE2443122EB604188B76CC97C6BDBE50A91 - Submitted as: 6a50af2510f9eff70e6acae6eb0ee531b8d22369232bbc3061847d56c9b50c60
- File type: pdf · Size: 85324 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: http://mebelhotel.ru/userfiles/files/tiralijixunibuxozujajomej.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://agrotehholding.ru/wp-content/plugins/super-forms/uploads/php/files/76087258ffc2dd4a9662847a85479c78/duwilujeve.pdf, http://harasim.cz/uploaded/files/vakepubololewala.pdf, https://humanistbeauty.com/wp-content/plugins/super-forms/uploads/php/files/jsrrmabql2ds5i68ou9ok13o3s/26863128075.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9664 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
- _dosvc._tcp.local
- 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
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787913655&P2=404&P3=2&P4=BXwIioN0t3z7hvHEf6piBBqy7PRfuuUzYC9j9AvTy4hxrRDxA8Xe0RNShK0SUqPxdZsSNj7JhIboVkDcEHMm4Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787913696&P2=404&P3=2&P4=WIaM%2fgAUnzENRjSiEvv32msURmwB%2fyDZ6J6GwDi93fBswJk82%2fNSZbbW%2bau6oram3Cmmm1eLxZeTdvd1N3XgFA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
905373163a943c3164ab1fc966e309472d0bb7343dea379863d4b41b81958334 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\567aa13a774b71641b629333377d7c59.png -
a322ccad7f001bb85516d98598ce8f09564a08ffad5ff938889deaf960bd6921 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://feedproxy.google.com/~r/MbOu/~3/EqozwcbAC44/uplcv?utm_term=left+chest+and+left+back+pain
- https://agrotehholding.ru/wp-content/plugins/super-forms/uploads/php/files/76087258ffc2dd4a9662847a85479c78/duwilujeve.pdf
- http://harasim.cz/uploaded/files/vakepubololewala.pdf
- https://humanistbeauty.com/wp-content/plugins/super-forms/uploads/php/files/jsrrmabql2ds5i68ou9ok13o3s/26863128075.pdf
- http://cukorbetegshop.hu/files/7757114843.pdf
- https://franchisefarm.franchiseharbor.com/files/files/54989298992.pdf
- https://www.adom.biz.pl/ckfinder/userfiles/files/30668711560.pdf
- https://strings97.hu/userfiles/file/fonavedusirakadipapexu.pdf
- https://perfecthospitals.org/ckfinder/userfiles/files/lupogewumel.pdf
- https://yastudio.net/wp-content/plugins/super-forms/uploads/php/files/2cdbae3c8ac34b7c8d16f9403b598eef/2903925358.pdf
- http://mebelhotel.ru/userfiles/files/tiralijixunibuxozujajomej.pdf
- https://avela.md/userfiles/file/89948207444.pdf
- https://ovistar-dz.com/ckfinder/userfiles/files/47076364268.pdf
- https://jaunimodienos.lt/wp-content/plugins/super-forms/uploads/php/files/81efb4c4spuuhglmg6bl9bpsr7/91053732805.pdf
- http://wizclub.net/upload/userfiles/file/30187205030.pdf
- http://vandientuchinhhang.com/upload/files/29171357723.pdf
- http://kemnhapkhau.com/upload/files/nivivoresogijes.pdf
- https://pu-sk.com/app/templates/js/ckfinder/userfiles/files/sapeduwesirojegod.pdf
- https://www.funes.gob.ar/ckfinder/userfiles/files/varibilapiri.pdf
- https://www.femregenx.co.za/wp-content/plugins/super-forms/uploads/php/files/vj5a500j829u80fq9612cf8qj1/nosirazon.pdf
- http://evabody.ro/wp-content/plugins/formcraft/file-upload/server/content/files/161584b94c7bb1---58880425989.pdf
- http://curry-box-deluxe.de/userfiles/file/patepisaziw.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/
Embedded domains
- feedproxy.google.com
- agrotehholding.ru
- humanistbeauty.com
- franchisefarm.franchiseharbor.com
- www.adom.biz.pl
- perfecthospitals.org
- yastudio.net
- mebelhotel.ru
- ovistar-dz.com
- wizclub.net
- vandientuchinhhang.com
- kemnhapkhau.com
- pu-sk.com
- www.femregenx.co.za
- curry-box-deluxe.de
- www.w3.org
- purl.org
- ns.adobe.com
- harasim.cz
- cukorbetegshop.hu
- strings97.hu
- avela.md
- jaunimodienos.lt
- www.funes.gob.ar
- evabody.ro
Embedded IP addresses
- 4.247.188.224
- 203.26.79.13
- 40.84.85.40
- 4.150.223.103
- 172.172.255.218
- 74.178.76.44
- 85.210.196.11
- 20.184.175.23
- 52.110.12.33
- 52.110.12.25
- 52.230.59.222
- 4.230.171.124
- 135.233.95.80
- 20.184.175.22
- 20.231.239.246
- 74.178.240.61
- 52.123.128.14
- 40.99.134.2
- 172.178.240.161
- 52.123.252.241
- 4.150.223.105
- 20.184.175.6
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report