MALICIOUS — f3ad11a24d4aa95d2d2a35c96493440ce51dd1f3744431851c5f675b198af15b
MALICIOUS — f3ad11a24d4aa95d2d2a35c96493440ce51dd1f3744431851c5f675b198af15b is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
f3ad11a24d4aa95d2d2a35c96493440ce51dd1f3744431851c5f675b198af15b - SHA-1:
ec4766f4fbd4afdafb2b79f675f2f84c4bb523f1 - MD5:
1fd66b643772a170ed835bdf33e3a297 - ssdeep:
1536:gF7Hr0kPPhSH1PCmZKJIB92dS+djg8Ppcy1C+h39xKl6Kf6zRpb1:CUkPPEH9x4Wkgd8PpcHY9xKltf+f - TLSH:
T11B37CFF35097DD8CB5475B537EA7126C94CADB4AB013DBD00888B76CC0787ADAD20A51 - Submitted as: f3ad11a24d4aa95d2d2a35c96493440ce51dd1f3744431851c5f675b198af15b
- File type: pdf · Size: 74785 bytes
- Verdict: malicious (98/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!1FD66B643772
- 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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/ec30cc9a-1309-49e3-ae0f-6b5288157ea5/how_to_renew_your_permit.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 14 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://kuzutuzo.ru/strik?utm_term=icharger+308+duo+vs+4010+duo, https://uploads.strikinglycdn.com/files/ec30cc9a-1309-49e3-ae0f-6b5288157ea5/how_to_renew_your_permit.pdf, http://beririka.scienceontheweb.net/how_many_books_of_fifty_shades_of_grey_are_there.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9585 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
- ntp.ubuntu.com
- 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=1787931691&P2=404&P3=2&P4=EMJN%2fKLJvSdiJFdx20EqhX%2bqE6iYNcE9UYv3ru4HRpWSGhuZ2iKYEMjqj1SzLQ6pdTJNfSovNOdVBexLGfPfeA%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=1787931757&P2=404&P3=2&P4=d13dQ0ipVqtZ1dZyBWR1URsVc7qj%2bku86bE4G4x9NtNpajsVGEqoIDPtfHyEuGQsrg66t2OrlazP2IpmB6gKqA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.85
- 172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\2a05b81ebe758497481e8637b3cd1dd9.png -
fbca80a6ea0b6bee1bd2b470829a073fde8b5e4a4e3d6acf76691a903e43f2fb - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a407a1f36717b075236f231ca5da91e44340583bc6b695bb06af4ea7203e2e2f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://kuzutuzo.ru/strik?utm_term=icharger+308+duo+vs+4010+duo
- https://uploads.strikinglycdn.com/files/ec30cc9a-1309-49e3-ae0f-6b5288157ea5/how_to_renew_your_permit.pdf
- http://beririka.scienceontheweb.net/how_many_books_of_fifty_shades_of_grey_are_there.pdf
- https://static.s123-cdn-static.com/uploads/4369659/normal_5feba9b136436.pdf
- http://derewopenila.22web.org/97553168714.pdf
- http://help-bluebadgecenter.com/pewewifasugjdzx1.pdf
- http://vvd.bar/vidiwaxawupikihuq.pdf
- https://uploads.strikinglycdn.com/files/a3fffcb9-13d5-443d-a653-b04a11015213/45806124365.pdf
- https://uploads.strikinglycdn.com/files/c4c2296c-7369-4678-a5bd-4b264f84ad81/best_data_structures_and_algorithms_course_c.pdf
- http://gofosuxubajo.epizy.com/89133177426.pdf
- https://uploads.strikinglycdn.com/files/2f0f1477-b489-4192-b9d2-5996022b9a15/bikatodon.pdf
- https://xirejefeju.weebly.com/uploads/1/3/4/7/134723985/pepedajimo.pdf
- http://tinejamuwaki.epizy.com/manual_de_blender_2._79.pdf
- https://static.s123-cdn-static.com/uploads/4417526/normal_60087d2ec4efe.pdf
- https://cdn-cms.f-static.net/uploads/4490754/normal_601471d5129fb.pdf
- http://mubadel.epizy.com/storyboarding_for_animation.pdf
- https://lezuzanufebaj.weebly.com/uploads/1/3/4/8/134873312/39d8810b96.pdf
- http://fodiragotisaka.epizy.com/complete_java_tutorial_free_download.pdf
- http://vzruvayarttraff.xyz/an_introduction_to_parallel_programming_peter_pachecol9jay.pdf
- http://kufomabid.mywebcommunity.org/american_english_file_2_test.pdf
- https://widafesisitix.weebly.com/uploads/1/3/5/3/135321065/7797828.pdf
- https://xikanunifozale.weebly.com/uploads/1/3/1/8/131860479/9148249.pdf
- https://cdn-cms.f-static.net/uploads/4386828/normal_601e67ee1019d.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- kuzutuzo.ru
- uploads.strikinglycdn.com
- beririka.scienceontheweb.net
- static.s123-cdn-static.com
- derewopenila.22web.org
- help-bluebadgecenter.com
- gofosuxubajo.epizy.com
- xirejefeju.weebly.com
- tinejamuwaki.epizy.com
- cdn-cms.f-static.net
- mubadel.epizy.com
- lezuzanufebaj.weebly.com
- fodiragotisaka.epizy.com
- vzruvayarttraff.xyz
- kufomabid.mywebcommunity.org
- widafesisitix.weebly.com
- xikanunifozale.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
- vvd.bar
Embedded IP addresses
- 172.66.2.5
- 20.50.201.203
- 52.110.12.53
- 162.159.142.9
- 4.230.171.124
- 20.247.184.142
- 74.178.240.61
- 135.232.92.97
- 52.123.129.14
- 74.178.76.44
- 203.26.79.13
- 135.233.95.80
- 135.233.95.144
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report