MALICIOUS — bfa4806e3e053f34a1d6e5b83b0b68834d06fecabee4be1e51456f52fd977924
MALICIOUS — bfa4806e3e053f34a1d6e5b83b0b68834d06fecabee4be1e51456f52fd977924 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100). 3 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
bfa4806e3e053f34a1d6e5b83b0b68834d06fecabee4be1e51456f52fd977924 - SHA-1:
642a642d831e7bb59844dfd1366262cda4481a4b - MD5:
0cf5bcdbb58f6d2af25031b1d450d46e - ssdeep:
1536:jgrv/FtEra5P0njqodc8nf4+wZmYSUjOe3OIWwK:crv/YTdW8f457vSwK - TLSH:
T1AB35D1E2228B1E1CBFC71B41DDAB327E8ACED74901C7D198415CA2A9E0EE53D7C24641 - Submitted as: bfa4806e3e053f34a1d6e5b83b0b68834d06fecabee4be1e51456f52fd977924
- File type: pdf · Size: 58875 bytes
- Verdict: malicious (97/100)
Detections (3 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - 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://nomylo.ru/uplcv?utm_term=virtual+8+pro+download, https://www.kngroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bd41b7bd6c3---zixetisa.pdf, http://bjoybrands.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608dd0e518e1d---vubugelekewulogud.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 4 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 4 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 5076) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1082 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 23.11.37.157
- 20.190.167.19
- 20.247.184.197 SG · Singapore · AS8075 Microsoft Corporation
- 150.171.22.17
- 23.198.40.44
- 52.110.12.48 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.117
- 72.145.35.97 IE · Dublin · AS8075 Microsoft Corporation
- 23.221.133.185
- 192.168.122.113
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://nomylo.ru/uplcv?utm_term=virtual+8+pro+download
- https://www.kngroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bd41b7bd6c3---zixetisa.pdf
- http://bjoybrands.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608dd0e518e1d---vubugelekewulogud.pdf
- https://pergamine.com/ckfinder/userfiles/files/23433112556.pdf
- https://www.azembay.com/wp-content/plugins/super-forms/uploads/php/files/6v7l7js462ahkv55u0hhds3c75/biguzawatonemufigim.pdf
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/60675719058b0beeff84a52b89dfe694/4471813021.pdf
- http://www.scmphotography.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160b27a9f1fc76---3656067865.pdf
- https://ecoinkworld.com/wp-content/plugins/super-forms/uploads/php/files/58360ccb4c34da7bb25d29846ee8f3ce/62617549907.pdf
- https://pluckywize.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609ef3a19672a---savosixapotavipuxitefemu.pdf
- http://aire-limpio.com/img/editor/file/piregunojoworejew.pdf
- http://www.supercarrentalsofmiami.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a43dd31cbe3---ninuval.pdf
- http://antik-cafe-bergen.de/wp-content/plugins/formcraft/file-upload/server/content/files/16087d93789d31---48031137623.pdf
- https://advancedcheckcashadvance.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a41ac39a2cb---rugazomafir.pdf
- https://www.beadvised.co.uk/wp-content/plugins/super-forms/uploads/php/files/97ae31adf984d66180b60ff34e149c9b/bujudatoramodoxiworaso.pdf
- http://manufim.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/16072b0455719f---mibedozanefop.pdf
- http://breakevenpoint.pl/uploads/editor/file/90330673983.pdf
- https://flylights.pl/wp-content/plugins/super-forms/uploads/php/files/n0284mh02oj73f40i193snajke/zibaruniwesinid.pdf
- http://www.medicalalliedtraining.com/wp-content/plugins/formcraft/file-upload/server/content/files/16079fdcd37c0a---tupurakaponewidewakuxevat.pdf
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- nomylo.ru
- www.kngroup.com
- bjoybrands.com
- pergamine.com
- www.azembay.com
- 414movement.com
- www.scmphotography.co.uk
- ecoinkworld.com
- pluckywize.com
- aire-limpio.com
- www.supercarrentalsofmiami.com
- antik-cafe-bergen.de
- advancedcheckcashadvance.com
- www.beadvised.co.uk
- breakevenpoint.pl
- flylights.pl
- www.medicalalliedtraining.com
- manufim.co.il
Embedded IP addresses
- 20.247.184.197
- 52.110.12.48
- 4.230.171.124
- 72.145.35.97
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report