MALICIOUS — ef94759ebb9f7ceff4872c1ec6aed064c95115ff1c5852a7196f904e963f0ec0
MALICIOUS — ef94759ebb9f7ceff4872c1ec6aed064c95115ff1c5852a7196f904e963f0ec0 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
ef94759ebb9f7ceff4872c1ec6aed064c95115ff1c5852a7196f904e963f0ec0 - SHA-1:
9a52afc725f496fbebe097421e95037bff1c4095 - MD5:
68effb4174073625c37ce1c364f43796 - ssdeep:
1536:HMEQnDSYJYHPRBnfd9musmpUpuUH779NPYWMbr3qjGuTVTiJQBWuWUpO7UL4T:xpKQZ+NmpUpuY77XaDqjG+TYQBWZ7t - TLSH:
T18838CFF75097DD9C768B9F1320E7217CA18AE7982222EB50418C777CC8BC9BD7A41A41 - Submitted as: ef94759ebb9f7ceff4872c1ec6aed064c95115ff1c5852a7196f904e963f0ec0
- File type: pdf · Size: 78288 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 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 99/100 is the fusion of 9 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 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 16 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://5of7edwardstreet.com/assets/media/files/luzus.pdf, https://estduquebec.com/scripts/php/xenocode/lib/ckfinder/userfiles/files/vugebikilurozonumokifos.pdf, http://studiotecnicodambra.eu/userfiles/files/39846007752.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
993 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.85
- 23.11.37.157
- 20.190.167.148
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=charpit+method+examples
- https://5of7edwardstreet.com/assets/media/files/luzus.pdf
- https://estduquebec.com/scripts/php/xenocode/lib/ckfinder/userfiles/files/vugebikilurozonumokifos.pdf
- http://studiotecnicodambra.eu/userfiles/files/39846007752.pdf
- https://europacreativaeuskadi.eu/files/galeria/files/58269230075.pdf
- https://uudanbury.life/files/file/17077933253.pdf
- http://centromp.it/userfiles/files/63502141575.pdf
- https://vernadoc.com/wp-content/plugins/super-forms/uploads/php/files/67bf44a16e86dddd34caf27767081bad/xisid.pdf
- http://didaconcept.com/admin/fckeditor/file/punudupisugofowu.pdf
- https://www.popcaffe.it/wp-content/plugins/super-forms/uploads/php/files/adaf72b591abcde8df83b2521f9393d6/zozuxoguk.pdf
- https://www.reliancecareuk.com/wp-content/plugins/super-forms/uploads/php/files/9c0ecb8468bc97778d40a524c8d4fb69/40315660187.pdf
- http://letresorellebio.it/userfiles/files/20925144119.pdf
- http://cnhhgj.com/upfiles/userfiles/file/81648954986.pdf
- http://dieterheich.de/images/uploads/file/vamewobewukoken.pdf
- https://dacoma.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1613b7e33b2005---26633517901.pdf
- https://www.capitalroofingct.com/wp-content/plugins/formcraft/file-upload/server/content/files/161301f283b8df---32281027985.pdf
- https://khanikango.in/file/bupavutijukefurinajizoj.pdf
- http://3q1p.com/upload/file/2109080205014782524pajs0mwbnmf.pdf
- https://landbar.com/app/webroot/js/ckfinder/core/connector/upload/files/73770668983.pdf
- http://www.primalegal.eu/wp-content/plugins/super-forms/uploads/php/files/nsi64h891sma4o2ardunrchj57/farigam.pdf
- http://elitaliaweb.it/upload/file/72049369395.pdf
- https://bomnuocebara.com/quangbasanpham/app/webroot/upload/image/files/34898479170.pdf
- https://dianthusindustrial.com/resimler/files/wosimiliwefem.pdf
- http://carszana.com/image/upload/File/45135123489.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- 5of7edwardstreet.com
- estduquebec.com
- studiotecnicodambra.eu
- europacreativaeuskadi.eu
- uudanbury.life
- centromp.it
- vernadoc.com
- didaconcept.com
- www.popcaffe.it
- www.reliancecareuk.com
- letresorellebio.it
- cnhhgj.com
- dieterheich.de
- www.capitalroofingct.com
- khanikango.in
- 3q1p.com
- landbar.com
- www.primalegal.eu
- elitaliaweb.it
- bomnuocebara.com
- dianthusindustrial.com
- carszana.com
- www.w3.org
- purl.org
Embedded IP addresses
- 20.42.179.204
- 20.42.73.25
- 85.210.196.11
- 172.172.255.217
- 57.154.63.210
- 4.150.223.104
- 74.178.76.128
- 135.233.45.221
- 52.110.12.18
- 4.230.171.124
- 52.230.60.54
- 20.165.94.54
- 20.184.175.16
- 135.233.95.144
- 20.42.65.93
- 72.145.35.108
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report