MALICIOUS — 83eef3435a62f70e1c6dae772c54710cc4a41b996f05ed68de83f734c90d016d
MALICIOUS — 83eef3435a62f70e1c6dae772c54710cc4a41b996f05ed68de83f734c90d016d is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
83eef3435a62f70e1c6dae772c54710cc4a41b996f05ed68de83f734c90d016d - SHA-1:
2df3b736f638fa69c8085d12a8acf5f4998d695e - MD5:
98f82dc1b6e35799216a35f71f5bfc30 - ssdeep:
768:BLc0uPBBkrpfiNnaoOkfEI3aIm/K5oVTZ4YqXcWmi7Wj+vvOFf4:BLwBMfIaGfUK5CdEXcJi7Wj+vGA - TLSH:
T14533BFE354A3ED1CBA8F9B43AEB7136F94CFC348C16AE65150495629E1BC9BF2E00501 - Submitted as: 83eef3435a62f70e1c6dae772c54710cc4a41b996f05ed68de83f734c90d016d
- File type: pdf · Size: 49814 bytes
- Verdict: malicious (96/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 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 - Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://kaplaitalia.it/userfiles/files/sakiripibisurirawusevi.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://www.lipca.com/ckfinder/userfiles/files/70061561519.pdf, http://mecateengenharia.com.br/ckfinder/userfiles/files/xojupofegalesis.pdf, http://execdentalclinic.com/uploads/ckfinder/userfiles/files/pubokagujewefakofojojo.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)
5831 behavior events · 0 ATT&CK techniques · 2 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=1787827546&P2=404&P3=2&P4=FwvUcIXieP%2bse7sG0c4B%2f9WCnqnfFHsO6LhnlS3mE5vlbJ4IQBw1PEi3s9tK4LSvMh2VVZDAIUEc3%2fH%2fzLRVWw%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=1787827594&P2=404&P3=2&P4=QBggMnJxbIpH7k1zGnxoVX4AWjjZ06NWMJmmVgUmfrUuvf2sqSs8HO3ycDz%2bWbgcA3y5gGGLqlkPVTFcbYDndg%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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d33f9744db737f414b7d746fdb8a4cbaa28990744c196162ef4beeaef3712d10 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=metel+horror+escape+game+download
- https://www.lipca.com/ckfinder/userfiles/files/70061561519.pdf
- http://mecateengenharia.com.br/ckfinder/userfiles/files/xojupofegalesis.pdf
- http://execdentalclinic.com/uploads/ckfinder/userfiles/files/pubokagujewefakofojojo.pdf
- https://www.reparaciondebomba.com.ar/wp-content/plugins/super-forms/uploads/php/files/i2q2q8a79m4so7otfrr322tj00/vikifokiremita.pdf
- https://kaplaitalia.it/userfiles/files/sakiripibisurirawusevi.pdf
- http://boissee.fr/userfiles/file/52342188790.pdf
- http://queensparkview.com/image/upload/File/fikup.pdf
- https://elsadaulte.com/ckfinder/userfiles/files/99203791271.pdf
- http://s4l.vn/storage/ckfinder/files/97748852659.pdf
- https://eltonltd.ru/sites/default/files/uploads/jofezoduzuwivuzu.pdf
- http://petra-dario.info/upload/datoteke/54067411261.pdf
- https://www.gs-gleichmann.de/wp-content/plugins/formcraft/file-upload/server/content/files/161357c8e10a35---miralulapasoxedowidaxat.pdf
- http://tamtamphat.com/upload/files/5968320469.pdf
- https://siltri.com/fck_upload/file/xadaradex.pdf
- http://www.nachtruhe.info/up/files/masidalekisogewipujuwoda.pdf
- http://kaies.net/upfiles/file/39827475994.pdf
- https://sporyolu.com/resimler/files/46657844210.pdf
- https://elmawadah.com/userfiles/file/81891518537.pdf
- http://www.ciesol.es/ckfinder/userfiles/files/rebujase.pdf
- http://slsnn.ru/content/files/41069086649.pdf
- http://malovanesklomh.cz/images/file/3443662394.pdf
- https://harpethvalleyhealth.com/wp-content/plugins/super-forms/uploads/php/files/a594f0bff5bcf55ef99bdd3d9233f952/kexakugusewatajapa.pdf
- http://pokemom2.com/uploads/files/nesafuxuvijonum.pdf
- https://tecsal.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161383178c8c6a---somubafafewigivisobif.pdf
Embedded domains
- feedproxy.google.com
- www.lipca.com
- mecateengenharia.com.br
- execdentalclinic.com
- kaplaitalia.it
- boissee.fr
- queensparkview.com
- elsadaulte.com
- eltonltd.ru
- petra-dario.info
- www.gs-gleichmann.de
- tamtamphat.com
- siltri.com
- www.nachtruhe.info
- kaies.net
- sporyolu.com
- elmawadah.com
- www.ciesol.es
- slsnn.ru
- harpethvalleyhealth.com
- pokemom2.com
- tecsal.com.br
- xtremefitness.com.au
- www.reparaciondebomba.com.ar
- s4l.vn
Embedded IP addresses
- 40.79.141.154
- 52.123.252.204
- 52.123.252.215
- 52.110.12.52
- 74.178.232.29
- 172.215.188.225
- 4.230.171.124
- 57.154.63.210
- 203.26.79.13
- 52.123.252.239
- 135.232.92.97
- 135.233.95.144
- 20.112.250.133
- 40.99.134.2
- 52.123.128.14
- 135.234.160.246
- 20.42.65.89
- 4.150.223.110
- 13.69.109.130
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report