MALICIOUS — bbfe8058cc86b64475266f4ee65ff12263fc280fb56d11d39cdd39b940d4145a
MALICIOUS — bbfe8058cc86b64475266f4ee65ff12263fc280fb56d11d39cdd39b940d4145a 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:
bbfe8058cc86b64475266f4ee65ff12263fc280fb56d11d39cdd39b940d4145a - SHA-1:
3fdb746f69a6c695b71708d9bc6c4da887571045 - MD5:
89062bb7b81e5744aa1906fd1acd9a6f - ssdeep:
1536:vul4IJEzDodjRJlG30GLs84W8pOGh9UhJIWn31sBdYKj:ml4kEn0RJlmLs8jGfsJ1gN - TLSH:
T1BB37CFF72197DC8C77979B4319AB019CA099E3C86161DB6041C966BCCA7C9FDBF40A80 - Submitted as: bbfe8058cc86b64475266f4ee65ff12263fc280fb56d11d39cdd39b940d4145a
- File type: pdf · Size: 76405 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://studiocastigli.eu/userfiles/files/86418085879.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 11 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://dorinhawear.com/admin/fckeditor/editor/filemanager/connectors/php/fckeditor/editor/filemanager/connectors/php/userfiles/file/pabobujukelaje.pdf, https://ezastupitelstvo.sk/editor_uploads/system/files/84251885957.pdf, https://transport-vehicules.fr/userfiles/file/pomawe.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)
9616 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
- 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/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=1787854854&P2=404&P3=2&P4=LmvCvgh35ZHPoq9bX7NKsaEJX%2bp1NIZhgTFAFAklp1MZDSC%2fEoujFbyTG6upAeprB%2f3zCXW4S%2f1v03q2i7I0OA%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=1787854945&P2=404&P3=2&P4=LF1SH9MgNhf1Wpf7nPTpLm7rYYQpTP%2blvCRLj8niA8Q4RXRq6bziJhkLhqEa3uVL09hY2957NJPc0VKqMnN1mQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.85
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\007a8ea5d0a252a62db0599f10b31428.png -
9ce580f4e417e37ee1ee58c14647faf42340f73172f92ad72b8786b4c7c74f42 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
e0a2c253b777fcc8b535c9e523b480533049a9d99579392955d7a7032c1ec427 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=sans+simulator+free+play
- http://dorinhawear.com/admin/fckeditor/editor/filemanager/connectors/php/fckeditor/editor/filemanager/connectors/php/userfiles/file/pabobujukelaje.pdf
- https://ezastupitelstvo.sk/editor_uploads/system/files/84251885957.pdf
- https://transport-vehicules.fr/userfiles/file/pomawe.pdf
- https://johanbjerke.se/userfiles/file/24478044291.pdf
- http://michelschuurmans.nl/images/uploads/file/ruxoja.pdf
- https://www.unicodesystems.com/wp-content/plugins/super-forms/uploads/php/files/5gre2sl139ur3amsot3nsghh43/7095103200.pdf
- http://studiocastigli.eu/userfiles/files/86418085879.pdf
- http://yournamebadges.com/withyourdog/cms_uploads/file/29851216929.pdf
- http://demirlermetal.com/resimler/files/wutumukewajazasiganepiga.pdf
- http://rancholasmonturaspremios.com/campannas/file/9488845884.pdf
- https://skykharchono.mn/editor/files/gotadeliwesabemudon.pdf
- http://ahkjt.com/upfile/file/3494752825.pdf
- https://safetyhanoi.com/userfiles/file/vobaxodexa.pdf
- http://anthonyvienna.com/sites/default/files/file/97421021371.pdf
- http://v-lukomorie.com/uploader/files/gamejutomur.pdf
- http://tokyo-sanritsu.com/userfiles/file/notofufa.pdf
- http://allineers.netlovestories.com/upload/files/46893528596.pdf
- http://interface-referencement.com/userfiles/file/87597064608.pdf
- http://autoscuolepintozzi.it/userfiles/files/zewafonasoranoruxesudobo.pdf
- http://nppgursaraijhansi.in/ckfinder/userfiles/files/jalemozexodoko.pdf
- http://trongtinpc.com/luutru/files/razekila.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
- dorinhawear.com
- transport-vehicules.fr
- johanbjerke.se
- michelschuurmans.nl
- www.unicodesystems.com
- studiocastigli.eu
- yournamebadges.com
- demirlermetal.com
- rancholasmonturaspremios.com
- ahkjt.com
- safetyhanoi.com
- anthonyvienna.com
- v-lukomorie.com
- tokyo-sanritsu.com
- allineers.netlovestories.com
- interface-referencement.com
- autoscuolepintozzi.it
- nppgursaraijhansi.in
- trongtinpc.com
- www.w3.org
- purl.org
- ns.adobe.com
- ezastupitelstvo.sk
- skykharchono.mn
Embedded IP addresses
- 52.182.143.212
- 52.110.12.49
- 4.230.171.124
- 57.155.101.212
- 4.144.132.223
- 74.178.232.29
- 20.231.239.246
- 20.165.94.63
- 72.153.5.140
- 203.26.79.13
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report