MALICIOUS — 48851c1f65cfdb8bb85e2b7198f6cdbdfce281deead2b1770f75606c12102174
MALICIOUS — 48851c1f65cfdb8bb85e2b7198f6cdbdfce281deead2b1770f75606c12102174 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:
48851c1f65cfdb8bb85e2b7198f6cdbdfce281deead2b1770f75606c12102174 - SHA-1:
ffab968996dbd59591f6febd2998c5633252d75f - MD5:
1db8463c6bb995100b2d37c98be3bb2c - ssdeep:
1536:lRN858NFMIpiWsU133cisRM84OEsaPK/tdDqRL70l3WuMNyMi904M/suJrl9W8pU:PucFfiW0isRzENc/lENyMeM/suRls+I - TLSH:
T1533BD0F361DBED4C7B4B9B032DFA115DA485E7889021FA8052C4FB6CC1BCABDAA54411 - Submitted as: 48851c1f65cfdb8bb85e2b7198f6cdbdfce281deead2b1770f75606c12102174
- File type: pdf · Size: 104575 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://trenermichal.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16148fb3c8e0e6---depejerivekilaruxefugidel.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 15 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://nathulaldasptti.com/ckeditor/ckfinder/userfiles/files/55768828280.pdf, https://refakatci.net/userfiles/file/senezetutevi.pdf, http://naitikfashions.com/ckfinder/userfiles/files/13235398532.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)
9755 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=1787890589&P2=404&P3=2&P4=f8Qd5jxjTtG5M0fQ1Cx4SPutaXh58P5O7f7yDXgxL3HGvN3m5xKTsLalKRRNYWltS8UBjv2XJoHk9MFMQRyE0g%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=1787890636&P2=404&P3=2&P4=FBNs2EPoO7C%2b6SYr9lUxdP4QK6r4SDDMcVszINukHyvMdnYLW%2b6nV%2bfQF8WMSlC1FnGoQXZO3Zv5MRCKCpA6eg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.209
- 23.11.37.157
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ceaaf5c803e09c5a9632858972633861.png -
4339d644636965362cd51b587101bcaae91383286f0ca0e41f3f12f93385bc6d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c075a57911751e9a9c81dbe659fdf21bf11c1c386a0979b50264d646be8c1b12 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=dotnet+swagger+tofile
- http://nathulaldasptti.com/ckeditor/ckfinder/userfiles/files/55768828280.pdf
- https://refakatci.net/userfiles/file/senezetutevi.pdf
- http://naitikfashions.com/ckfinder/userfiles/files/13235398532.pdf
- http://asesorgubernamental.com/images/file/dujekaxibajosagafisoza.pdf
- http://trenermichal.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16148fb3c8e0e6---depejerivekilaruxefugidel.pdf
- https://landlorddebtadvisory.com/wp-content/plugins/super-forms/uploads/php/files/f9c96d0431ce82898c7e82f7fbdb28dd/64670139589.pdf
- http://wasserentkalkung.at/ckfinder/userfiles/files/91367502547.pdf
- http://studionegrelli.it/userfiles/files/17815279490.pdf
- https://canoe.ro/Extras/ckfinder/userfiles/files/kifakanunoletikaneb.pdf
- http://adriennemason.com/assets/files/50669640660.pdf
- https://www.bountyvacation.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fd55f75210---133351674.pdf
- http://hotelrealerimini.it/userfiles/files/30440038698.pdf
- https://doanhnghiepvietnam.niengiamdoanhnghiep.vn/img_duhoc/files/faxot.pdf
- https://dialogueinpraxis.net/files/docs/labofeju.pdf
- http://www.mkkdigital.pt/wp-content/plugins/formcraft/file-upload/server/content/files/16159b139ee3f1---rodifivotenef.pdf
- http://ghettaetamionarchitetti.it/userfiles/files/34237136582.pdf
- https://peoplesmodelinternational.com/ckfinder/userfiles/files/latisebaxumaxurugi.pdf
- http://manavpublicschool.org/manav/userfiles/file/16564760539.pdf
- https://ncsccalgary.com/userfiles/files/97443732502.pdf
- https://repetitorebi.ge/userfiles/files/20170971060.pdf
- https://www.eos.org.eg/ckfinder/userfiles/files/76608965187.pdf
- https://www.caesarstravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613958b2d4b6e---nakonukigemunimibume.pdf
- https://maggies-handmade.com/UserFiles/files/82798277418.pdf
- http://peetersinstallatietechniek.nl/upload/files/36474539013.pdf
Embedded domains
- feedproxy.google.com
- nathulaldasptti.com
- refakatci.net
- naitikfashions.com
- asesorgubernamental.com
- trenermichal.pl
- landlorddebtadvisory.com
- studionegrelli.it
- adriennemason.com
- www.bountyvacation.com
- hotelrealerimini.it
- dialogueinpraxis.net
- ghettaetamionarchitetti.it
- peoplesmodelinternational.com
- manavpublicschool.org
- ncsccalgary.com
- www.caesarstravel.com
- maggies-handmade.com
- peetersinstallatietechniek.nl
- polnische-zaune.de
- www.coconutlodge.com
- www.w3.org
- purl.org
- ns.adobe.com
- wasserentkalkung.at
Embedded IP addresses
- 4.207.44.74
- 52.110.12.49
- 40.84.85.40
- 4.230.171.124
- 4.144.132.223
- 74.178.240.61
- 104.46.162.231
- 20.76.201.171
- 20.165.94.63
- 52.123.129.14
- 135.233.45.223
- 72.154.7.103
- 203.26.79.13
- 52.123.252.197
- 4.150.223.114
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report