MALICIOUS — b66ef59658c4b676be2c81a69195b12170f90d27683a6574442ba16ad09b2c6d
MALICIOUS — b66ef59658c4b676be2c81a69195b12170f90d27683a6574442ba16ad09b2c6d 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:
b66ef59658c4b676be2c81a69195b12170f90d27683a6574442ba16ad09b2c6d - SHA-1:
754541fed6b03cac2fd7163da3304fdf7f5bc883 - MD5:
30b7ec9584a5164da0a53d73179dab8a - ssdeep:
1536:w0lsManfA/WMPL8mDWvrU/pXnVgNvWMDPnQvjZWbpONeboD/MAZ:3CfAeCDWDU/tVgDPn6jbNeboDF - TLSH:
T14737CFF3B287DE0C779B9F476EFA1169A58AC3886132DBA081C4B77C953C57D6A00601 - Submitted as: b66ef59658c4b676be2c81a69195b12170f90d27683a6574442ba16ad09b2c6d
- File type: pdf · Size: 75265 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://allytemp.ru/uplcv?utm_term=white+tiger+life+cycle, http://minisadik-margaritka.ru/admin/ckfinder/userfiles/files/rapolawotexom.pdf, http://viacaosaopedro.com/www/js/ckfinder/userfiles/files/digavukurelej.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)
1005 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
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- desktop-hsgcbep(3)._dosvc._tcp.local
- desktop-hsgcbep(4)._dosvc._tcp.local
- desktop-hsgcbep(5)._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/
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://allytemp.ru/uplcv?utm_term=white+tiger+life+cycle
- http://minisadik-margaritka.ru/admin/ckfinder/userfiles/files/rapolawotexom.pdf
- http://viacaosaopedro.com/www/js/ckfinder/userfiles/files/digavukurelej.pdf
- http://akifkasaboglu.com/esatfisek/images_upload/files/ditavuk.pdf
- https://kaplaitalia.it/userfiles/files/worexopofonetubat.pdf
- http://velo.hu/UserFiles/file/lusat.pdf
- https://centar-znr-zop.hr/wp-content/plugins/formcraft/file-upload/server/content/files/161309161b8278---wizawifigogevuxoruwuj.pdf
- https://leganordavigliana.it/uploads/file/95506032860.pdf
- http://cocoon-source-harmonie.fr/public/file/57509284406.pdf
- http://sodrex.eu/userfiles/file/kokiwobiruxalatew.pdf
- https://holocaustresearch.pl/nowy/photo/file/maranove.pdf
- https://gloriamus.org/Uploads/userfiles/files/fuzajodenunisariwesug.pdf
- https://fieldofgreen.com/wp-content/plugins/super-forms/uploads/php/files/434ba3879c918060ad8c3994de16556a/28576752590.pdf
- http://ahknchem.com/upload/files/kaluziridelidexuro.pdf
- https://saksisan.com/upload/ckfinder/files/80008530442.pdf
- https://mexico-airport-transfers.com/ckfinder/userfiles/files/64544932914.pdf
- http://amphorabeautyclub.com/campannas/file/bixafibolawej.pdf
- https://cyberbirddog.com/userfiles/files/42805007252.pdf
- http://babijie.com/upload_fck/file/2021-9-26/20210926134924956886.pdf
- http://fueandhair.com/userfiles/files/69453401027.pdf
- https://impulsa.mantareys.net/uploads/plantillas/files/pabilomopewegesed.pdf
- https://info-jimukyoku.jp/lot/upload/files/nisajumonolebaxali.pdf
- http://retrolondontees.com/userfiles/file/sazejefeveduvuneri.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- allytemp.ru
- minisadik-margaritka.ru
- viacaosaopedro.com
- akifkasaboglu.com
- kaplaitalia.it
- leganordavigliana.it
- cocoon-source-harmonie.fr
- sodrex.eu
- holocaustresearch.pl
- gloriamus.org
- fieldofgreen.com
- ahknchem.com
- saksisan.com
- mexico-airport-transfers.com
- amphorabeautyclub.com
- cyberbirddog.com
- babijie.com
- fueandhair.com
- impulsa.mantareys.net
- info-jimukyoku.jp
- retrolondontees.com
- www.w3.org
- purl.org
- ns.adobe.com
- velo.hu
Embedded IP addresses
- 74.179.77.204
- 172.215.188.225
- 51.116.253.168
- 85.210.193.152
- 4.247.188.233
- 52.182.141.63
- 52.110.12.20
- 52.110.12.47
- 4.230.171.124
- 20.42.179.192
- 20.165.94.63
- 51.105.71.137
- 92.223.78.30
- 72.145.35.101
- 40.84.97.4
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report