MALICIOUS — 66815d9431396e2e27fcfaa6ebee5e6b464896d7c3090f4cbacb8969582d78e2
MALICIOUS — 66815d9431396e2e27fcfaa6ebee5e6b464896d7c3090f4cbacb8969582d78e2 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:
66815d9431396e2e27fcfaa6ebee5e6b464896d7c3090f4cbacb8969582d78e2 - SHA-1:
b8a328582e479b3f2904e1d213ac69cb815e75e5 - MD5:
f584ac69fbdf4896f6dab98a47a8f9b7 - ssdeep:
1536:aKS/YOsGZSLEudWY1p2vBaSinEALQf8hdT76W6pOu26WfSoZlxRjvadwR3p:ShSLgY7cunZLQEnHu2lZlxRLaS7 - TLSH:
T19C38C0F36097CD8CBA979B4369A711ECB059D7883222EF505084B72CD9B88BD7F04951 - Submitted as: 66815d9431396e2e27fcfaa6ebee5e6b464896d7c3090f4cbacb8969582d78e2
- File type: pdf · Size: 77946 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 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 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://allytemp.ru/uplcv?utm_term=madagascar+espa%C3%B1ol+latino, https://www.northamericatalk.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614137b89b340---16208121026.pdf, https://htijsr.com/userfiles/file/rosaduxujepak.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 6 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
Dynamic analysis (windows)
1064 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
- 23.40.52.85
- 23.11.37.157
- 20.190.142.165
- 52.253.84.76 SG · Singapore · AS8075 Microsoft Corporation
- 23.198.40.44
- 52.110.12.14 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 85.210.196.11 GB · London · AS8075 Microsoft Limited
- 151.101.30.172
- 72.154.7.114 US · Moses Lake · AS8075 Microsoft Corporation
- 23.221.133.185
- 192.168.122.114
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://allytemp.ru/uplcv?utm_term=madagascar+espa%C3%B1ol+latino
- https://www.northamericatalk.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614137b89b340---16208121026.pdf
- https://htijsr.com/userfiles/file/rosaduxujepak.pdf
- http://underbutter.cz/download/foto/91760002767.pdf
- http://yuseigachi.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1614468f64d979---36282483573.pdf
- https://artasedanasingaraja.com/uploadfck/file/jilekatogokadem.pdf
- http://saga.diamonds/uploads/ckfinder/files/dodug.pdf
- https://regiefranchet.fr/userfiles/files/panewaxukizejimewalifa.pdf
- https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614b42c330754---letunitezareruzexexeg.pdf
- http://libron.pl/fckupload/assets/file/72996902902.pdf
- http://cnsgafgl.netsociality.com/upload/files/8554019128.pdf
- http://nbmounts.com/userfiles/file/1631396039.pdf
- http://area100impianti.it/userfiles/files/fonuval.pdf
- http://erfolgsapp.de/wp-content/plugins/formcraft/file-upload/server/content/files/16130daf48697f---42159363078.pdf
- http://lsphc.com/userfiles/file///fejonisejifosobir.pdf
- http://mrs-edu.com/sribati/editor/uploadfiles/waruviv.pdf
- http://kapsalonindex.nl/images/uploads/27128232664.pdf
- http://technoauto.jp/js/upload/files/dodikiv.pdf
- http://naturenhuman.com/app/webroot/userfiles/file/92043228758.pdf
- https://0955205219.jwa.tw/userfiles/files/90554160753.pdf
- http://vaness-sens.fr/ckfinder/userfiles/files/76853987270.pdf
- https://konzolstudio.ro/uploaded_files/file/jusefupo.pdf
- http://ever-pioneer.com/upload/files/43012969972.pdf
- https://birgatour.mn/js/ckfinder/userfiles/files/kirupawitidusoxejowaj.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- allytemp.ru
- www.northamericatalk.com
- htijsr.com
- yuseigachi.nl
- artasedanasingaraja.com
- regiefranchet.fr
- realwebguys.com
- libron.pl
- cnsgafgl.netsociality.com
- nbmounts.com
- area100impianti.it
- erfolgsapp.de
- lsphc.com
- mrs-edu.com
- kapsalonindex.nl
- technoauto.jp
- naturenhuman.com
- 0955205219.jwa.tw
- vaness-sens.fr
- ever-pioneer.com
- www.w3.org
- purl.org
- ns.adobe.com
- underbutter.cz
- saga.diamonds
Embedded IP addresses
- 72.145.35.97
- 52.253.84.76
- 52.110.12.14
- 4.230.171.124
- 85.210.196.11
- 72.154.7.114
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report