MALICIOUS — bb4d72eb071066e4e3a49ddeca530cee8d2eca70189a9b9ad8f4e55f95373532
MALICIOUS — bb4d72eb071066e4e3a49ddeca530cee8d2eca70189a9b9ad8f4e55f95373532 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:
bb4d72eb071066e4e3a49ddeca530cee8d2eca70189a9b9ad8f4e55f95373532 - SHA-1:
8d439c82e93dd7b07558e5ff78ac699b0e6c3fc4 - MD5:
52cc6a66baeff67b519c85cf569ebec8 - ssdeep:
1536:VPnbBYsYBsUbe5U3oUPe0dG97EuKPJWxsmyJy64pW8pO+cd1:1IBseHvPkdEbOsmHo+w - TLSH:
T16B37B0F3209BDD4CB74BDB0365EA115D94CAE2881222DFA04088FB7CD5BC6BE6E45650 - Submitted as: bb4d72eb071066e4e3a49ddeca530cee8d2eca70189a9b9ad8f4e55f95373532
- File type: pdf · Size: 72186 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 15 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://coretry.ru/uplcv?utm_term=photoshop+text+on+path, https://eko-briketes.lv/userfiles/files/586334963.pdf, http://bjoybrands.com/wp-content/plugins/formcraft/file-upload/server/content/files/16149959c9fc37---gizak.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1006 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
- _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
- 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/
- 23.40.52.209
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://coretry.ru/uplcv?utm_term=photoshop+text+on+path
- https://eko-briketes.lv/userfiles/files/586334963.pdf
- http://bjoybrands.com/wp-content/plugins/formcraft/file-upload/server/content/files/16149959c9fc37---gizak.pdf
- http://antoniolescio.net/userfiles/files/19034035718.pdf
- https://perfecthospitals.org/ckfinder/userfiles/files/92372969148.pdf
- http://cancunday.com/travela/img/files/zaboxo.pdf
- http://3duct.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fa3e11c724---39660817935.pdf
- http://altus.pl/userfiles/file/pavizovodepogezakinivi.pdf
- http://women-for-marriage.com/ckfinder/userfiles/files/10269972685.pdf
- http://quatangsongvan.com/hinhanh_fckeditor/file/kivos.pdf
- https://luxurybaths.marblobaths.ph/app/webroot/img/files/44110802551.pdf
- http://pribatu.lamilagrosaimport.com/images/files/rosirixivekujutewowot.pdf
- http://meetburgerusa.com/uploads/files/rijunubimo.pdf
- http://www.leesii.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133a46c95146---94265283647.pdf
- http://viacaosaopedro.com/www/js/ckfinder/userfiles/files/gakeronagovawudivil.pdf
- https://www.ideaklinikbakirkoy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16142578af3181---dadijaresavi.pdf
- http://codienlanhtrangia.com/Images_upload/files/vodoweketamerireleda.pdf
- https://papersacksfactory.ae/images/bulk_images/files/35486334395.pdf
- https://gitedu.in/ckfinder/userfiles/files/67349928006.pdf
- http://rybarict.cz/webpagebuilder/ckfinder/userfiles/files/makodum.pdf
- http://wwsm-hk.com/files/file/modufedo.pdf
- http://beckydavidsonhomes.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133ad4cd97da---39836639252.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
Embedded domains
- coretry.ru
- bjoybrands.com
- antoniolescio.net
- perfecthospitals.org
- cancunday.com
- 3duct.com
- altus.pl
- women-for-marriage.com
- quatangsongvan.com
- pribatu.lamilagrosaimport.com
- meetburgerusa.com
- www.leesii.com
- viacaosaopedro.com
- www.ideaklinikbakirkoy.com
- codienlanhtrangia.com
- gitedu.in
- wwsm-hk.com
- beckydavidsonhomes.com
- www.w3.org
- purl.org
- ns.adobe.com
- eko-briketes.lv
- luxurybaths.marblobaths.ph
- papersacksfactory.ae
- rybarict.cz
Embedded IP addresses
- 40.84.97.4
- 40.84.85.40
- 4.247.188.233
- 51.105.71.137
- 172.172.255.216
- 162.159.142.9
- 52.123.252.225
- 52.110.12.55
- 4.230.171.124
- 172.215.188.232
- 40.79.150.122
- 4.144.132.223
- 48.211.4.16
- 92.223.78.30
- 72.145.35.98
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report