MALICIOUS — 4da5a339641bc1392b8f1686e3b0a8b405663e9070ce9bb352eafe86f5bab9c8
MALICIOUS — 4da5a339641bc1392b8f1686e3b0a8b405663e9070ce9bb352eafe86f5bab9c8 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
4da5a339641bc1392b8f1686e3b0a8b405663e9070ce9bb352eafe86f5bab9c8 - SHA-1:
a2a1820a4cc779031d276477c4713178ad5d567b - MD5:
03202a3a37ba35186b24bfe0f3cd8c75 - ssdeep:
1536:leR9uyo0UqUbog5BWl58FOn373QTcXsyvHstm+0QkFWMe1r4SgIWkNpOPaWdbVOG:MR9ZU5Wn3rQqsyvHVQkkH1r9sPLbVpbh - TLSH:
T14A39C0F7208BDD1C7F8BDF53A9AA00A86089E7C55162EF9054CC766CC07C9BDAE40A51 - Submitted as: 4da5a339641bc1392b8f1686e3b0a8b405663e9070ce9bb352eafe86f5bab9c8
- File type: pdf · Size: 87777 bytes
- Verdict: malicious (95/100)
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 95/100 is the fusion of 6 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 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://www.kbstephens.com/wp-content/plugins/super-forms/uploads/php/files/a6802debd3ff2a64f0ca97817b22904b/suwifitilidodinepajogino.pdf, https://3dreamvr.com/wp-content/plugins/super-forms/uploads/php/files/c7ef445c6f502f62c2ebda194eb93f3c/wegejezodomixalurezav.pdf, http://bannails.com/fckeditor_userfiles/file/soxovew.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)
9683 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 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
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5f73e1941f8337d9f7f59b109cff20b1.png -
0fde85ce26e29cfb1153d67ea4cf50bb47babbc4b04ba163738fcc3a5c2614ba - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c706d3539da587970630f25aab323b2dbad8a13ff0449a5004fa40363d11c85f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=writing+skills+a+problem+solving+approach+pdf
- https://www.kbstephens.com/wp-content/plugins/super-forms/uploads/php/files/a6802debd3ff2a64f0ca97817b22904b/suwifitilidodinepajogino.pdf
- https://3dreamvr.com/wp-content/plugins/super-forms/uploads/php/files/c7ef445c6f502f62c2ebda194eb93f3c/wegejezodomixalurezav.pdf
- http://bannails.com/fckeditor_userfiles/file/soxovew.pdf
- http://okeefesreef.com/ckfinder/userfiles/files/xavov.pdf
- https://betenrealestate.com/sites/default/files/file/94138533484.pdf
- http://myappartement.de/web/editor/files/74226418307.pdf
- https://www.cedicar.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a591a64e9d2---lopizaxeluwijujikovaxaj.pdf
- http://animalscipublisher.com/files/upfiles/file/83804666160.pdf
- http://www.caribbeandentist.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a1b48fd509b---14672923661.pdf
- http://steclotildehorton.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160b9b10b98bf3---65828749154.pdf
- http://www.lbf-cosmetics.com/website/wp-content/plugins/formcraft/file-upload/server/content/files/1607a31fad00cd---43699577655.pdf
- http://www.meglobalinc.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1609adb3663f5a---15455613579.pdf
- http://trlgpc.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/92276497150.pdf
- http://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/160aa9afb2d7af---85326462718.pdf
- http://worksafeorg.com/wp-content/plugins/super-forms/uploads/php/files/0hpgbhq1ivcibanh3r47k2sbm5/71678840495.pdf
- https://bykevin.com/wp-content/plugins/super-forms/uploads/php/files/b268a6cfca14653432df464298d88280/bibazi.pdf
- http://naasschoolofmotoring.ie/fckeditor/userfiles/file/64116980705.pdf
- https://www.limratechnologies.net/wp-content/plugins/formcraft/file-upload/server/content/files/160e197ccd5e0a---penevobomisipab.pdf
- http://asbazainville.org/userfiles/file/67321288604.pdf
- https://amesmedicalservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a7b4b68c08---40711581091.pdf
- https://okna-kursk.ru/page_edit/_samples/userfiles/files/pofuzawexufenivez.pdf
- http://www.optionassurance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16073d9faa05d9---43467545567.pdf
- https://roweryelectra.eu/app/webroot/uploads/file/16232365854594.pdf
- https://chefinhogourmet.com/wp-content/plugins/super-forms/uploads/php/files/2be8c95b3b24dc16e26cabd85cb62d1b/26775273874.pdf
Embedded domains
- feedproxy.google.com
- www.kbstephens.com
- 3dreamvr.com
- bannails.com
- okeefesreef.com
- betenrealestate.com
- myappartement.de
- www.cedicar.com
- animalscipublisher.com
- www.caribbeandentist.com
- steclotildehorton.ca
- www.lbf-cosmetics.com
- www.meglobalinc.co.za
- trlgpc.com
- klingende-zeder.de
- worksafeorg.com
- bykevin.com
- www.limratechnologies.net
- asbazainville.org
- amesmedicalservices.com
- okna-kursk.ru
- www.optionassurance.ca
- roweryelectra.eu
- chefinhogourmet.com
- www.w3.org
Embedded IP addresses
- 20.184.175.7
- 52.123.252.218
- 52.110.12.10
- 52.110.12.56
- 4.230.171.124
- 4.144.132.223
- 74.178.76.128
- 51.104.15.252
- 20.112.250.133
- 52.123.129.14
- 40.99.133.210
- 40.99.133.226
- 4.150.223.114
- 74.178.76.44
- 72.154.7.106
- 203.26.79.13
- 52.168.117.171
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report