MALICIOUS — 4b2937ea6e8d25a93d4f5583db8f4eb6519912bf3b16f57148bdb058d09fc1de
MALICIOUS — 4b2937ea6e8d25a93d4f5583db8f4eb6519912bf3b16f57148bdb058d09fc1de 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:
4b2937ea6e8d25a93d4f5583db8f4eb6519912bf3b16f57148bdb058d09fc1de - SHA-1:
7c00d0ddaf3feb17ca39a776cbe50753383ef17a - MD5:
9b29596a22635ff1f0efed7022c677f3 - ssdeep:
1536:HIj1F3wvOnaQudiTTGAHHvSrqDlui7vU0V5b6XX1Qa5SEpNWapOn6WEE8+P:ojMOaQ/PTvoqBXDU0V0Jrp+nuwP - TLSH:
T14039DFE3512FCD9C72CBAB02AEFB2169960ED38CA161F694804C9B1CD0AC97DED11615 - Submitted as: 4b2937ea6e8d25a93d4f5583db8f4eb6519912bf3b16f57148bdb058d09fc1de
- File type: pdf · Size: 92310 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 18 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://synerhu.ru/uplcv?utm_term=star+wars+d20+pdf+free+download, https://asthasupermarket.com/userfiles/file/zuxegisav.pdf, https://shrmivirtual.org/wp-content/plugins/super-forms/uploads/php/files/131dd92f5c95ab82fcb62d6d5f0190f5/towotiroboko.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)
962 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/
- 23.40.52.209
- 23.11.37.157
- 40.126.14.160
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://synerhu.ru/uplcv?utm_term=star+wars+d20+pdf+free+download
- https://asthasupermarket.com/userfiles/file/zuxegisav.pdf
- https://shrmivirtual.org/wp-content/plugins/super-forms/uploads/php/files/131dd92f5c95ab82fcb62d6d5f0190f5/towotiroboko.pdf
- http://cuatro-pr.org/sites/default/files/file/41453613386.pdf
- http://iamsoldierfit.com/wp-content/plugins/formcraft/file-upload/server/content/files/160806a50cc011---33801333320.pdf
- http://www.startservis.sk/novy/ckfinder/userfiles/files/zudagoxakejeletiramuketez.pdf
- https://circolodelpistone.ch/userfiles/file/7844112558.pdf
- http://hugslock.com/app/webroot/img/files/67406791913.pdf
- https://olmitek.by/wp-content/plugins/super-forms/uploads/php/files/7bk3d2pft3rsk21cj0v1s07qj3/marel.pdf
- https://anpheatingandac.com/nbloom/fckuploads/file/jinulekip.pdf
- http://geoman.cz/data/file/radumusumevijokimodubu.pdf
- http://woodwork.pl/ubezpiecz/obrazy/file/kukan.pdf
- http://globeksa.com/ckfinder/userfiles/files/bedutisofuki.pdf
- http://leebyunghun.org/new/upload/board/files/20800640343.pdf
- http://lacasedescaraibes.fr/file/kedomoserarifefeto.pdf
- http://efuegypt.org/userfiles/file/tavijipijuboterefigeludo.pdf
- http://aci-immobilier-douai.fr/userfiles/files/13167230507.pdf
- http://kirks-pool.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d07ebb21c24---89162682351.pdf
- https://bnovum.hu/downloads/83572688515.pdf
- https://mk-promotions.com/ckfinder/userfiles/files/97843189638.pdf
- http://www.mediacomriccione.it/wp-content/plugins/formcraft/file-upload/server/content/files/160a0d0df78827---81420509950.pdf
- https://heritagelogs.com/wp-content/plugins/super-forms/uploads/php/files/s5ms031tme7bm1ctp8rb12hd56/8636400701.pdf
- http://onlineexpert.in/userfiles/file/7093927264.pdf
- http://woonhuislift.info/wp-content/plugins/formcraft/file-upload/server/content/files/160ada8a20520f---45614655296.pdf
- http://www.msftconnecttest.com/connecttest.txt
Embedded domains
- synerhu.ru
- asthasupermarket.com
- shrmivirtual.org
- cuatro-pr.org
- iamsoldierfit.com
- circolodelpistone.ch
- hugslock.com
- anpheatingandac.com
- woodwork.pl
- globeksa.com
- leebyunghun.org
- lacasedescaraibes.fr
- efuegypt.org
- aci-immobilier-douai.fr
- kirks-pool.com
- mk-promotions.com
- www.mediacomriccione.it
- heritagelogs.com
- onlineexpert.in
- woonhuislift.info
- www.startservis.sk
- olmitek.by
- geoman.cz
- bnovum.hu
- x2.c.lencr.org
Embedded IP addresses
- 57.155.101.212
- 104.46.162.224
- 74.178.240.61
- 40.84.97.4
- 20.42.179.192
- 57.154.63.210
- 4.150.223.102
- 13.89.179.15
- 52.123.252.223
- 52.110.12.37
- 4.230.171.124
- 4.247.188.224
- 52.230.59.222
- 172.64.154.167
- 20.184.175.4
- 74.178.76.128
- 4.207.44.73
- 72.153.5.97
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report