MALICIOUS — 88c40f5dce601152efcdd8229787a5cb23d4e2a362720a4dfb0bdfa8a41ee9c2
MALICIOUS — 88c40f5dce601152efcdd8229787a5cb23d4e2a362720a4dfb0bdfa8a41ee9c2 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 3 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
88c40f5dce601152efcdd8229787a5cb23d4e2a362720a4dfb0bdfa8a41ee9c2 - SHA-1:
b4f440df9965db94122048a95b00ea1f5ba74a9d - MD5:
0fbd7eeff748fe0785f9001d1e0738d9 - ssdeep:
6144:uJz49tayXixrS7Xq6QtzPxwaK1tupALM/bDBQTtcbuJ:uEoddWQZxwaK1wpAofueqJ - TLSH:
T1B94613F7CE2F0B8DBECF22625471755E888ED24AA56EDE690944A30CC0CEC5E1C54B85 - Submitted as: 88c40f5dce601152efcdd8229787a5cb23d4e2a362720a4dfb0bdfa8a41ee9c2
- File type: pdf · Size: 310913 bytes
- Verdict: malicious (98/100)
Detections (3 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 8 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 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 10 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://krisoc.ru/uplcv?utm_term=watch+gurren+lagann+movie, https://mercedesmazo.es/wp-content/plugins/formcraft/file-upload/server/content/files/160a0a0ab43854---vukomaxurifajubekubo.pdf, http://www.bewegeninarnhem.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160bb4f221f2ed---22111213600.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1062 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/gsr1.crl
- http://c.pki.goog/r/r4.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
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://krisoc.ru/uplcv?utm_term=watch+gurren+lagann+movie
- https://mercedesmazo.es/wp-content/plugins/formcraft/file-upload/server/content/files/160a0a0ab43854---vukomaxurifajubekubo.pdf
- http://www.bewegeninarnhem.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160bb4f221f2ed---22111213600.pdf
- https://www.engltg.com/wp-content/plugins/super-forms/uploads/php/files/928d416bba33f119d7c312add32ce676/xujadow.pdf
- https://foundryindia.org/userfiles/file/32270189459.pdf
- http://maidnheaven.com/wp-content/plugins/formcraft/file-upload/server/content/files/160894ba7c58ed---63980522498.pdf
- http://edgecs.net/documents/70701833902.pdf
- https://interesttour.com/wp-content/plugins/super-forms/uploads/php/files/f0ba340b04b1ef21aaba2dd060f02bab/gazenerivafotat.pdf
- https://sirikulsteel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b3065fc388b---binugazoposo.pdf
- https://detectiveoffice.net/userfiles/file/papirudenekidegovumuvod.pdf
- http://nousgarage.com/userfiles/file/bosasisobaz.pdf
- http://gphs84.com/clients/866382/File/64235063418.pdf
- http://www.gcsystem.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160788b4ac3580---99404293454.pdf
- http://www.shipsupply.co.mz/wp-content/plugins/formcraft/file-upload/server/content/files/160bb107ad7922---84195445239.pdf
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/gsr1.crl
- http://c.pki.goog/r/r4.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/
Embedded domains
- krisoc.ru
- mercedesmazo.es
- www.bewegeninarnhem.nl
- www.engltg.com
- foundryindia.org
- maidnheaven.com
- edgecs.net
- interesttour.com
- sirikulsteel.com
- detectiveoffice.net
- nousgarage.com
- gphs84.com
- www.gcsystem.pl
- www.shipsupply.co.mz
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 40.84.97.4
- 172.215.188.225
- 52.110.12.54
- 4.230.171.124
- 85.210.196.11
- 20.42.179.204
- 74.179.77.204
- 172.64.154.167
- 85.210.193.152
- 4.150.223.114
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report