MALICIOUS — d03b658f3c24dd5696a566675882e6bd52dd972a46f73b756abb036bfc98eb9a
MALICIOUS — d03b658f3c24dd5696a566675882e6bd52dd972a46f73b756abb036bfc98eb9a 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:
d03b658f3c24dd5696a566675882e6bd52dd972a46f73b756abb036bfc98eb9a - SHA-1:
81d2fe7d20a3337287973501370e9e03c45a5b1c - MD5:
36818a1889f766a60132191e242c9f2e - ssdeep:
1536:Ez8Mu0elvIUvp3ZmLD6zJaHaqISSaoOBW82bDukmpJIW8pO7Q170+c:s8MDebp3ZmLD0JhqRSaoOevuxpJz7m70 - TLSH:
T16F39D0F721EBED8CB78B971729EB11A8A48DD7886161D7D040883B2C857C5BD7F10A21 - Submitted as: d03b658f3c24dd5696a566675882e6bd52dd972a46f73b756abb036bfc98eb9a
- File type: pdf · Size: 88149 bytes
- Verdict: malicious (98/100)
Detections (4 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
- 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: http://closehorses.com/userfiles/file/tefejegilajinenizewa.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 11 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://garglob.ru/uplcv?utm_term=sky+sports+android+app+download, http://polipack.ru/content/file/zexokusuname.pdf, https://innovaciones-plasticas.com/imagenes_cont/sitio/documentos/buxet.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9774 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/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=1787802350&P2=404&P3=2&P4=Sf%2f3%2boZedjExKjERz50Ayz3jefxE35e4ORXV94PIxM9MN0tv7xkqnFO0yBfOwXHMw%2f7mbR7B1vtrMDWshRM57Q%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787802377&P2=404&P3=2&P4=jbdma3lqyd%2bdKjlWKwu0362TeWv3%2busUj1vd30mQDo4qjEqUK2ddfnRgcO33fapyYtR8gZ3fDPogJW7tqvCO8w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787199188&P2=404&P3=2&P4=fLWUUPWYwQjPrC313OOTw2n7dZ9NVLn%2fP9g3hrJ66kFjLnTDXjj6HE41WjJagxRqQe0N%2f2cevWoVDc0OZUXjQA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
49a7035d9ee1169e29674b751098b3f5ad1e695f217553379753d4c36c944916 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\eb5d4e56b64c8366e7c66831fa25271c.png -
1a3ce37366b5986885cc134e96c1eb2c88527d8a993a65453096d2afae6cc8df - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://garglob.ru/uplcv?utm_term=sky+sports+android+app+download
- http://polipack.ru/content/file/zexokusuname.pdf
- https://innovaciones-plasticas.com/imagenes_cont/sitio/documentos/buxet.pdf
- https://thehouseproduction.net/file/jabusugubakuga.pdf
- https://gizaviation.com/uploads/files/milofilosaxosagupize.pdf
- https://5a.ro/ckfinder/userfiles/files/39007298388.pdf
- http://dsagco.com/Upload/file/milejini.pdf
- http://inphilong.com/upload/files/sosilajaduradazobelulofav.pdf
- https://jamiatulbanat.in/wp-content/plugins/formcraft/file-upload/server/content/files/161387b89180f8---96355376367.pdf
- http://closehorses.com/userfiles/file/tefejegilajinenizewa.pdf
- https://whitesal.com/data/images/file/6638_20210901072726.pdf
- https://irepairplus.nl/app/webroot/files/userfiles/files/63876423117.pdf
- http://mariamozharova.ru/uploads/files/nezofajerutufefoweke.pdf
- https://danielfelber.ch/userfiles/file/kudifivuto.pdf
- https://fjordancv.info/wp-content/plugins/super-forms/uploads/php/files/9a848de541bbf65c4a5cea945ebe63d9/67092721288.pdf
- http://birnagarcollege.in/userfiles/file/93286302822.pdf
- http://banghetretunhien.com/media/ftp/file/fapotazufozofep.pdf
- http://shepardinteriordesign.com/rw/upload/file/gawubomopunamakugutise.pdf
- http://leaders-adv.net/userfiles/file/68477127781.pdf
- http://motopujcovnateplice.cz/userfiles/file/babovufa.pdf
- http://jobsandhi.com/uploaded_files/userfiles/files/53164705267.pdf
- http://torby.kbo.pl/ckfinder/userfiles/files/40367168424.pdf
- http://anindecor.pl/files/file/deruraluvafukanu.pdf
- http://poslovniimenik.net/firme_data/files/mapuwezibumapikaw.pdf
- http://rileyillustration.com/images/agency/files/wivekajokefogojavabina.pdf
Embedded domains
- garglob.ru
- polipack.ru
- innovaciones-plasticas.com
- thehouseproduction.net
- gizaviation.com
- dsagco.com
- inphilong.com
- jamiatulbanat.in
- closehorses.com
- whitesal.com
- irepairplus.nl
- mariamozharova.ru
- danielfelber.ch
- fjordancv.info
- birnagarcollege.in
- banghetretunhien.com
- shepardinteriordesign.com
- leaders-adv.net
- jobsandhi.com
- torby.kbo.pl
- anindecor.pl
- poslovniimenik.net
- rileyillustration.com
- yifff.se
- playeasypiano.com
Embedded IP addresses
- 52.230.60.54
- 4.230.171.124
- 74.178.76.44
- 203.26.79.13
- 135.232.92.137
- 135.232.92.97
- 52.123.129.14
- 52.168.117.174
- 135.234.160.244
- 48.192.143.121
- 4.150.223.99
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report