MALICIOUS — 992b5806e8cdb5d68b3dbf952cac7021377a5700f8ab72dbf076a1a8b5c368da
MALICIOUS — 992b5806e8cdb5d68b3dbf952cac7021377a5700f8ab72dbf076a1a8b5c368da 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:
992b5806e8cdb5d68b3dbf952cac7021377a5700f8ab72dbf076a1a8b5c368da - SHA-1:
8926c7ef7705eac816ba70e103ed5e3f0b0155da - MD5:
801d34c646fd8fc2e9f903f168b1bfc8 - ssdeep:
768:t2EbypOkipMBeyFCXcc+8+SD66l4em6pWJnrnZK5zzdiwWegzGgP:tXbypOkXFrd8+WFl46wJrnZKNfWe1gP - TLSH:
T1FC33CFE3226B5E4CFA079D065EEA1ABD54CBE3654483E255608CAF5CD5ECB3E3C00941 - Submitted as: 992b5806e8cdb5d68b3dbf952cac7021377a5700f8ab72dbf076a1a8b5c368da
- File type: pdf · Size: 48166 bytes
- Verdict: malicious (98/100)
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 98/100 is the fusion of 8 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 - Contacted 17 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://infrive.ru/uplcv?utm_term=lord+of+the+flies+summary+chapter+4-5, https://pluckywize.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609de58c2f973---vegosobenaxera.pdf, https://drmiamiconnect.com/wp-content/plugins/super-forms/uploads/php/files/502b5bc43c4e22458d5f417480decd48/vafasivejawikoga.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
989 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/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
- 23.11.37.157
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://infrive.ru/uplcv?utm_term=lord+of+the+flies+summary+chapter+4-5
- https://pluckywize.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609de58c2f973---vegosobenaxera.pdf
- https://drmiamiconnect.com/wp-content/plugins/super-forms/uploads/php/files/502b5bc43c4e22458d5f417480decd48/vafasivejawikoga.pdf
- https://nhachoxebus.com/upload/fck/file/16921177962.pdf
- https://travelselection.us/wp-content/plugins/formcraft/file-upload/server/content/files/160bbaaaece0b7---90007187479.pdf
- http://com123.vn/uploads/file/6093128250.pdf
- https://www.lang-mayer.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607dd269c49da---83643469584.pdf
- https://utilitydiscount.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608984578748e---77150656698.pdf
- http://endustriyelkiralama.com/wp-content/plugins/super-forms/uploads/php/files/boj0csiuldm1447o2u5dqauvg7/puluripigelisefalodalo.pdf
- http://www.mediacomriccione.it/wp-content/plugins/formcraft/file-upload/server/content/files/160b5644198b7b---35322101113.pdf
- https://webhostmurah.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6b33d1f4cc---xatisagiro.pdf
- http://www.cheapmotorcycleinsurancepa.com/wp-content/plugins/super-forms/uploads/php/files/pkdr43krigc5pmsljgqj0f4756/69532146709.pdf
- http://for-rent-leuven.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088c175810ee---65892210789.pdf
- https://castel.ro/userfiles/file/285761300.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e3539d0b56---pisefufurerajinasinadapu.pdf
- http://ne-moloko.ee/wp-content/plugins/super-forms/uploads/php/files/cfd92bda579380abd8e1c21ea23e0429/36752358388.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/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
- infrive.ru
- pluckywize.com
- drmiamiconnect.com
- nhachoxebus.com
- travelselection.us
- www.lang-mayer.de
- utilitydiscount.com
- endustriyelkiralama.com
- www.mediacomriccione.it
- webhostmurah.com
- www.cheapmotorcycleinsurancepa.com
- for-rent-leuven.com
- www.1000ena.com
- com123.vn
- castel.ro
- ne-moloko.ee
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 48.211.4.16
- 4.150.223.113
- 85.210.193.152
- 40.84.85.40
- 85.210.196.11
- 162.159.142.9
- 4.230.171.124
- 4.247.188.224
- 52.230.60.54
- 172.64.154.167
- 74.178.240.51
- 135.232.92.137
- 20.42.73.24
- 172.215.188.225
- 20.42.65.89
- 72.145.35.111
- 52.168.112.66
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report