MALICIOUS — d2f71ef6810f4f01d34e2fae66151d9283bbc0fb7377017f170ee31e2f6393ce
MALICIOUS — d2f71ef6810f4f01d34e2fae66151d9283bbc0fb7377017f170ee31e2f6393ce 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:
d2f71ef6810f4f01d34e2fae66151d9283bbc0fb7377017f170ee31e2f6393ce - SHA-1:
4c8ca224c12d46c774ef2094b1e6e6df375f38dd - MD5:
7d8dfd3a6c6664763117c542978f7103 - ssdeep:
1536:5b/BqSjyPpWTZC7ylEdaN//ungFZ6gDT3bACZ9W+M1hDhw5q6gCrY5PWOpOwrz4X:FJqSwpyu6EoN+gFZ6gDTLAThDhwwCk5U - TLSH:
T15F39D0F32187DE8C364B9F8329F705D8704AD1986216EB904588BAAC953C5FDFF10A61 - Submitted as: d2f71ef6810f4f01d34e2fae66151d9283bbc0fb7377017f170ee31e2f6393ce
- File type: pdf · Size: 91761 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://szcftz.com/upload/muzuma.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://blueyee.com/upload/file/050712009593.pdf, http://pilanatofishing.com/home/sandbox/domains/shelter.sandbox.tritek.hk/public_html/ckfinder/userfiles/files/jenazemazisiv.pdf, http://ipmarketing.net/FCKeditor/editor/filemanager/connectors/userfiles/file/japakekosox.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)
9737 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
- 250.255.255.239.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=1787849155&P2=404&P3=2&P4=MjlyeJh%2bAPXMntVGinVIPD7o36762OGPp2hMtjouXj7FQIXUCZiqshTALDaeBD0V8ZjtfN5%2bHboQDGazkG%2feKw%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=1787849244&P2=404&P3=2&P4=g2nUtTv1ot7KP29QzHHXv%2fcFz6wRm0b6HovWKcepd3VI1nco0ag9ozWbe5ECRFw5ADfVl5BWqcxiBcTYpZg4jQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\99b57bc45a7f1be160793109e1c96945.png -
10295d87f3e60709dbae81f98e9b9b1a929b303fab6eb61b5d093e405562ec44 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f6d1c24a58b99db3ab41a85a974371b25e7fec4dca68d41f89794e8842191bb6 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://feedproxy.google.com/~r/Xvkpad/~3/TxADE9PCSUw/uplcv?utm_term=treble+clef+notes+solfege
- http://blueyee.com/upload/file/050712009593.pdf
- http://pilanatofishing.com/home/sandbox/domains/shelter.sandbox.tritek.hk/public_html/ckfinder/userfiles/files/jenazemazisiv.pdf
- http://ipmarketing.net/FCKeditor/editor/filemanager/connectors/userfiles/file/japakekosox.pdf
- http://am-assets.com/aom/magnolia/userfiles/file/37746824584.pdf
- http://urotunisia.com/uploads/FCK_files/file/zopoti.pdf
- http://szcftz.com/upload/muzuma.pdf
- http://uitetenindex.nl/images/uploads/5983574490.pdf
- https://xo-sound.ru/userfiles/file/mapanilaxinumadotiv.pdf
- http://www.azurwelcomeservices.com/userfiles/file/5028905850.pdf
- https://drahmetbostanci.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614162a8bc383---vumuwijajotiluwabujigijuw.pdf
- http://hyundai-dongdo.vn/images/files/85648496458.pdf
- https://ce-mi.pl/uploads/userfiles/files/rorisopopogafekajebajax.pdf
- http://phanphoiongnhuahoasen.vn/upload/files/fubetes.pdf
- http://nuk-amro.de/userfiles/file/61292362597.pdf
- http://driscollandgibson.com/images/edit_images/file/nuseboma.pdf
- http://cmtl.in/uploads/userfiles/file/file/naxuzudafebedoxez.pdf
- http://traslochimontalto.it/userfiles/files/sezewazibefoginokeni.pdf
- http://buyo-g.net/userfiles/file/23509045499.pdf
- https://photopoligrafic.ru/ckfinder/userfiles/files/kowitekimomedaxegimel.pdf
- http://johnlillylaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/58861425379.pdf
- http://capmar.eu/userfiles/file/48650963234.pdf
- http://dmkert.hu/files/file/94331047394.pdf
- http://jfac.kr/ckfinder/userfiles/files/64610808116.pdf
- http://tokstar.com/_UploadFile/Images/file/memif.pdf
Embedded domains
- feedproxy.google.com
- blueyee.com
- pilanatofishing.com
- shelter.sandbox.tritek.hk
- ipmarketing.net
- am-assets.com
- urotunisia.com
- szcftz.com
- uitetenindex.nl
- xo-sound.ru
- www.azurwelcomeservices.com
- drahmetbostanci.com
- ce-mi.pl
- nuk-amro.de
- driscollandgibson.com
- cmtl.in
- traslochimontalto.it
- buyo-g.net
- photopoligrafic.ru
- johnlillylaw.com
- capmar.eu
- jfac.kr
- tokstar.com
- www.w3.org
- purl.org
Embedded IP addresses
- 172.172.255.217
- 4.150.223.104
- 52.110.12.11
- 52.110.12.14
- 4.230.171.124
- 4.247.188.233
- 4.144.132.114
- 135.232.92.137
- 52.178.17.3
- 20.231.239.246
- 52.123.129.14
- 52.123.252.244
- 72.153.5.139
- 203.26.79.13
- 135.234.160.246
- 20.50.201.200
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report