MALICIOUS — 6fccbb73a4071a67229a694973cf5247f1fd9451a1584edbf27804a1be61bb13
MALICIOUS — 6fccbb73a4071a67229a694973cf5247f1fd9451a1584edbf27804a1be61bb13 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:
6fccbb73a4071a67229a694973cf5247f1fd9451a1584edbf27804a1be61bb13 - SHA-1:
bf7132e443b4f167a0aa9bb81f935d31cc3238e2 - MD5:
467c181150f2ffed56181540926c4eb1 - ssdeep:
1536:uao9+VtC2xFRzU6FERFrgKmkJyCHWa+Jjn8NQjWxApOGzWpPivpzOuv5:p3VtCse6EFrhmmyCHWxnVs3Gnvp6uh - TLSH:
T10E38CFF36197CD5C7B8A8B07A8AB126CA446E7CC5172D7204488B7ACC4BCDBEBB10551 - Submitted as: 6fccbb73a4071a67229a694973cf5247f1fd9451a1584edbf27804a1be61bb13
- File type: pdf · Size: 76773 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 12 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: http://kingtonkatsu.com/uploads/files/tisijulinenotebu.pdf, https://123natura.com/stockages/files/belumifu.pdf, http://rutka.pl/media/upload/files/eaf578013e18c11bdf025bcb4e4497a3.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
996 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
- _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/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.85
- 172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=meaning+of+flicking+the+bean
- http://kingtonkatsu.com/uploads/files/tisijulinenotebu.pdf
- https://123natura.com/stockages/files/belumifu.pdf
- http://rutka.pl/media/upload/files/eaf578013e18c11bdf025bcb4e4497a3.pdf
- http://www.tomasjelinek.com/img/pub/file/99263033684.pdf
- http://di-tech.kr/fckeditor/userfiles/file/61736769689.pdf
- https://rhdplumbing.com/wp-content/plugins/super-forms/uploads/php/files/aa65e007cc51cfc8f7f932f1a26ec8a9/7831988599.pdf
- http://www.yankey.com.tw/demo/public/editor/ckfinder/upload/user_upload/files/66804149111.pdf
- http://meimagedance.tw/ufiles/files/37568629634.pdf
- http://puginternational.com/ckfinder/userfiles/files/zupatudemid.pdf
- https://congnghiepxd204.vn/upload/files/sojakodukevi.pdf
- http://bochkari24.ru/pic/file/92932831097.pdf
- http://cuacuonductudong.com/upload/files/59080633637.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1615192faf2bd1---rivemo.pdf
- http://akvatoria.by/UserFiles/files/12301801758.pdf
- http://tenis-klubmoj.si/uporabnik/file/firaxetepip.pdf
- https://thehideawayresortpattaya.com/userfiles/files/vakepukolonikozavolex.pdf
- https://www.vita-organic.eu/admin/ckfinder/userfiles/files/wizugofe.pdf
- http://prunay-en-yvelines.fr/ckfinder/userfiles/files/juxotekuxuvimasu.pdf
- http://orderbestwings.com/uploads/files/51355039372.pdf
- http://e-district.org/userfiles/file/wevowerokexaxujapuleg.pdf
- http://dalnoboy.org/data/filestorage/upload/files/gubozafopozotivexudojunuf.pdf
- http://gustosandvic.com/ckfinder/userfiles/files/27572093550.pdf
- https://wietsevoermans.nl/ckfinder/userfiles/files/66314383928.pdf
- https://master.plus/wp-content/plugins/super-forms/uploads/php/files/3a91fa1330c1e32db61309e2554bbcad/dokiperosizunorevaxanu.pdf
Embedded domains
- feedproxy.google.com
- kingtonkatsu.com
- 123natura.com
- rutka.pl
- www.tomasjelinek.com
- di-tech.kr
- rhdplumbing.com
- www.yankey.com.tw
- meimagedance.tw
- puginternational.com
- bochkari24.ru
- cuacuonductudong.com
- hellnocancershow.com
- thehideawayresortpattaya.com
- www.vita-organic.eu
- prunay-en-yvelines.fr
- orderbestwings.com
- e-district.org
- dalnoboy.org
- gustosandvic.com
- wietsevoermans.nl
- zeshengtecphar.com
- www.agcontraincendios.es
- www.w3.org
- purl.org
Embedded IP addresses
- 172.172.255.218
- 20.50.201.201
- 203.26.79.13
- 4.150.223.106
- 52.178.17.234
- 57.155.101.212
- 172.66.2.5
- 52.230.60.54
- 52.110.12.49
- 4.230.171.124
- 20.184.175.6
- 72.154.7.102
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report