MALICIOUS — f9ba816ac5cd5e72b9ceb7487d2d34951210458ad26a2c97f723343efc7a8982
MALICIOUS — f9ba816ac5cd5e72b9ceb7487d2d34951210458ad26a2c97f723343efc7a8982 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:
f9ba816ac5cd5e72b9ceb7487d2d34951210458ad26a2c97f723343efc7a8982 - SHA-1:
c3fa9b5189d601d6eb0ab885d5a2fe41dfb481a3 - MD5:
afed7b03ad4bbe28a6cf147cca357a57 - ssdeep:
1536:c+MbN23zbgecD2+aDGgcRILGDx1Rj+0WKPdKTl+6tWcpOmRZhlh:wIg3VRILGnRj+2PETl+6EmRXL - TLSH:
T10D37B0E322A7DD9C774BAF03A9EB1158A04BD30D6175EB504448AABC96BC63D7E00E41 - Submitted as: f9ba816ac5cd5e72b9ceb7487d2d34951210458ad26a2c97f723343efc7a8982
- File type: pdf · Size: 70368 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://candybeauty.vn/upload/files/76770584824.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 14 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://chcial.ru/uplcv?utm_term=android+studio+lottie, http://carneslaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/10842790367.pdf, https://valve-toho.com/userfiles/file/mibabemovanipapozisezuj.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)
9543 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
- 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
- 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=1787801471&P2=404&P3=2&P4=HBs%2bNuZOWC%2ftDNLukqH813gqQ5yYOhQpzIOTUn9ew5Q4jyqduZiKH1Wa2AYs2JtvyDaB4OxE6O8cia53viLt8w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f9f3a44a446f601342e6e7f46bbbf2f391e836f863d80f4055df347a81b9590a - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1c8ad9da3c8f159899fa526e4dfd66dc.png -
2daa7d7c3b3d0d713b013245cac57547f5a86b88a1774e1d0ec4b6a6755e441e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://chcial.ru/uplcv?utm_term=android+studio+lottie
- http://carneslaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/10842790367.pdf
- https://valve-toho.com/userfiles/file/mibabemovanipapozisezuj.pdf
- http://hzkontejnery.cz/ckfinder/userfiles/files/mobisotisiwekosu.pdf
- http://candybeauty.vn/upload/files/76770584824.pdf
- https://nothingbutsafetyglasses.com/userfiles/file/45886555021.pdf
- http://epilia.com/upload/FCKEditorfile/42283852142.pdf
- http://portamarioarchitetto.eu/userfiles/files/naruguwisezofimawuxeta.pdf
- https://www.hkha.org/ckfinder/userfiles/files/gazesipu.pdf
- https://castilloexterior.net/ckfinder/userfiles/files/15893008580.pdf
- https://komunalno.vrgorac.hr/files/31568057791.pdf
- https://mediaget.ru/userfiles/files/bupilafegobomefoja.pdf
- https://www.pal-kont.hu/wp-content/plugins/super-forms/uploads/php/files/b350c9280aba74600067b35cd659550b/tedizuda.pdf
- https://qfuse.it/images/uploaded_files/ckfinder/files/1632589288_1885c14c34.pdf
- http://kimwendelldesign.com/ckfinder/userfiles/files/wofoj.pdf
- https://www.iimranchi.ac.in/ckfinder/uploads/userfiles/files/92773298535.pdf
- https://aljuboori.com/userfiles/files/85522725911.pdf
- http://akekaluck.com/ckfinder/userfiles/files/sebejuzowepafezokinoja.pdf
- http://teamwork-poetschke.com/ckfinder/userfiles/files/95904974763.pdf
- http://onfireinteriors.com/userfiles/galuzosuramogovufokajikim.pdf
- http://kasargod.net/uploads/file/38363077101.pdf
- https://bruceleevideos.org/images/file/97861850404.pdf
- https://creationstationdance.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f85e3b0b4a---divatejaner.pdf
- http://linhkienhunganh.vn/luutru/files/16244112980.pdf
- http://archiw.bibliotekalesmierz.eu/img/upload/files/55230582684.pdf
Embedded domains
- chcial.ru
- carneslaw.com
- valve-toho.com
- nothingbutsafetyglasses.com
- epilia.com
- portamarioarchitetto.eu
- www.hkha.org
- castilloexterior.net
- mediaget.ru
- qfuse.it
- kimwendelldesign.com
- www.iimranchi.ac.in
- aljuboori.com
- akekaluck.com
- teamwork-poetschke.com
- onfireinteriors.com
- kasargod.net
- bruceleevideos.org
- creationstationdance.com
- archiw.bibliotekalesmierz.eu
- www.w3.org
- purl.org
- ns.adobe.com
- hzkontejnery.cz
- candybeauty.vn
Embedded IP addresses
- 4.150.223.115
- 172.66.2.5
- 52.110.12.31
- 4.230.171.124
- 20.165.94.63
- 74.178.240.51
- 20.112.250.133
- 52.123.129.14
- 40.103.64.242
- 135.233.95.80
- 203.26.79.13
- 4.207.44.75
- 40.79.141.153
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report