MALICIOUS — 678339d7afd10ea78c162804b560144b8279d4b521bfe0e854efbc3dea7be6f3
MALICIOUS — 678339d7afd10ea78c162804b560144b8279d4b521bfe0e854efbc3dea7be6f3 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
678339d7afd10ea78c162804b560144b8279d4b521bfe0e854efbc3dea7be6f3 - SHA-1:
cb691d0304f8d50944d07af3396a3bf6279ac018 - MD5:
c856f52bb99c42a08b74bfa4cb2e9f9a - ssdeep:
1536:mHBL4pnmtzJrj+Hs7th8zVyej/oF6Sed1XTUXSGWjMxN9ywAwqEQlzlWOpOaZlHF:aBL4nmVljMWth8zV75Rfjep9ywpqveal - TLSH:
T13F39D0F7109BDD4C738A9B836DB7056D945ADA886131E96041C8737CC9BC9BCBD14E01 - Submitted as: 678339d7afd10ea78c162804b560144b8279d4b521bfe0e854efbc3dea7be6f3
- File type: pdf · Size: 87077 bytes
- Verdict: malicious (98/100)
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 98/100 is the fusion of 10 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 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://medvor.ru/uplcv?utm_term=until+further+notice, https://www.hit-education.com/wp-content/plugins/super-forms/uploads/php/files/9j0t0u3m9sb88cmnnc4lmmsisj/96838910353.pdf, http://birzebbugastpetersfc.com/files/file/50874059419.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
- Contacted 13 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 3476) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1044 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- _dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.85
- 23.11.37.157
- 20.190.167.150
- 52.123.252.204 AU · Sydney · AS8075 Microsoft Corporation
- 52.110.12.54 AU · Sydney · AS8075 Microsoft Corporation
- 52.110.12.52 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 4.144.132.223 SG · Singapore · AS8075 Microsoft Corporation
- 4.150.223.106 US · Des Moines · AS8075 Microsoft Corporation
- 20.165.94.63 US · San Antonio · AS8075 Microsoft Corporation
- 150.171.27.11
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://medvor.ru/uplcv?utm_term=until+further+notice
- https://www.hit-education.com/wp-content/plugins/super-forms/uploads/php/files/9j0t0u3m9sb88cmnnc4lmmsisj/96838910353.pdf
- http://birzebbugastpetersfc.com/files/file/50874059419.pdf
- http://factory-01.com/js/upload/files/lamuzukatux.pdf
- http://djarkitek.com/temp/vinney/HTML/userfiles/file/jovemitu.pdf
- https://yourtuscanyguide.com/wp-content/plugins/super-forms/uploads/php/files/rvj3p729spk9ujufana76c6ci6/melexewipugorejex.pdf
- http://konstruktor33.ru/app/webroot/files/files/71738640215.pdf
- http://ateliergermain.club/sites/default/files/file/butuwelidusugupilalazeme.pdf
- http://parmalab.it/userfiles/files/930449272.pdf
- https://baxsporthorses.com/userfiles/file/xixezorinopipemur.pdf
- http://dywin.com/uploadfile/files/fegusumopinusabigu.pdf
- https://sunnyrosesschool.com/userfiles/file/10030194416.pdf
- http://www.rebranded.tv/wp-content/plugins/formcraft/file-upload/server/content/files/16137684919024---54137994026.pdf
- http://aluminial.pnh.pt/js/ckfinder/userfiles/files/12453011845.pdf
- https://alpinebadmintonacademy.com/ckfinder/userfiles/files/liguxiwap.pdf
- https://controlcert.se/wp-content/plugins/formcraft/file-upload/server/content/files/1614b8ccecc1a2---fijad.pdf
- https://ckeditor.pamlskovnik.cz/ckfinder/userfiles/files/55660316219.pdf
- https://shotclock.ca/wp-content/plugins/super-forms/uploads/php/files/eba6387222f71c5e0abd8bfea7815bfb/1815452465.pdf
- https://webtechnocrats.com/upload/file/18179865289.pdf
- http://samurairamenbar.com/uploads/files/lunefusude.pdf
- http://sziazsauto.com/uploads/files/nodofazixizimijetitevuzo.pdf
- https://posetili.ru/userfiles/file/94733400709.pdf
- https://irepairplus.nl/app/webroot/files/userfiles/files/68505078380.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- medvor.ru
- www.hit-education.com
- birzebbugastpetersfc.com
- factory-01.com
- djarkitek.com
- yourtuscanyguide.com
- konstruktor33.ru
- ateliergermain.club
- parmalab.it
- baxsporthorses.com
- dywin.com
- sunnyrosesschool.com
- www.rebranded.tv
- alpinebadmintonacademy.com
- controlcert.se
- shotclock.ca
- webtechnocrats.com
- samurairamenbar.com
- sziazsauto.com
- posetili.ru
- irepairplus.nl
- www.w3.org
- purl.org
- ns.adobe.com
- aluminial.pnh.pt
Embedded IP addresses
- 4.150.223.113
- 216.218.185.162
- 57.155.104.224
- 172.172.255.217
- 20.42.65.91
- 52.123.252.204
- 52.110.12.54
- 52.110.12.52
- 4.230.171.124
- 4.144.132.223
- 4.150.223.106
- 20.165.94.63
- 72.145.35.105
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report