MALICIOUS — ff510b13625105c17839547ff17c1d009b0b6d17d9b911809b14b4637ada1d03
MALICIOUS — ff510b13625105c17839547ff17c1d009b0b6d17d9b911809b14b4637ada1d03 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:
ff510b13625105c17839547ff17c1d009b0b6d17d9b911809b14b4637ada1d03 - SHA-1:
76bfbde8fc8eb18d6015374424b03d7e71bfda28 - MD5:
69df3e81db411a47ef152f50e3dd6558 - ssdeep:
1536:gC9Eahis7rZ/nJGkBCwK6NeIrmaYWpPa5/IUJ+aLTrGpd1sWxApOGzWg6zczuu4S:VFiyRG+1Zcqm9UPG1Gpdn3G2Yau4S - TLSH:
T1B839D0F76187DD5C368B5F036ABA166D948AD3985232EB80048C7B7CC06CEBD7E40991 - Submitted as: ff510b13625105c17839547ff17c1d009b0b6d17d9b911809b14b4637ada1d03
- File type: pdf · Size: 88451 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - 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 9 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://www.diktu.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a30ebd8ce6---58757140500.pdf, https://clinicamanila.com/ckfinder/userfiles/files/gonipusuzetosubo.pdf, https://leicht-spb.ru/wp-content/plugins/super-forms/uploads/php/files/351d96ba8e667a016bf2177ac40f7e2e/65972286625.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1031 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
- 172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=black+frenchie+with+blue+eyes
- https://www.diktu.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a30ebd8ce6---58757140500.pdf
- https://clinicamanila.com/ckfinder/userfiles/files/gonipusuzetosubo.pdf
- https://leicht-spb.ru/wp-content/plugins/super-forms/uploads/php/files/351d96ba8e667a016bf2177ac40f7e2e/65972286625.pdf
- https://www.auditek.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1606f18b3f38b7---43233992764.pdf
- http://go-trec.com/wp-content/plugins/super-forms/uploads/php/files/fltiiqk1ot1tp83a0u20r959bd/jibuvuzanatulobamal.pdf
- http://pelesiuvalymas.lt/i/File/bedopamurawo.pdf
- https://rent-1.es/ckfinder/userfiles/files/85050023195.pdf
- http://dabaizhongxue.com/upload_fck/file/2021-5-16/20210516173736184207.pdf
- http://yngc.ru/admin/ckfinder/userfiles/files/sudaxiduban.pdf
- http://yongqingtech.com/d/files/manajezejejasog.pdf
- http://sinhorelli.com/userfiles/file/zalezojowawimibatidapigo.pdf
- http://rockhouseschool.com/rockhouse/uploads/files/voxabajanetije.pdf
- https://brokenspoke.com/wp-content/plugins/super-forms/uploads/php/files/7e0b2f1be4d89f8210dfddbf43bb181f/17969168200.pdf
- https://fishuntpesca.it/file/49120023119.pdf
- http://bazis-expertiza.ru/ckfinder/core/connector/php/files/fupanigetonebafalunudig.pdf
- http://cfh2.com/clients/d/d2/d2a7b52150a7a947468b52e9b7560e3c/File/2372657662.pdf
- http://theettiaresottawa.org/clients/e/e8/e8f54e69a7463df9fd0adff13cd8e90f/File/mimemezobaxijarutolaburez.pdf
- http://hasici-pristroje-eshop.cz/files/file/mebonaximanetesibilajejak.pdf
- https://www.pfgpartners.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16072f25ce02de---bifovuzomikugi.pdf
- http://argentum.com/wp-content/plugins/super-forms/uploads/php/files/eddebujr2bfl8a6l5opii9ph1n/tawaxaziroxexuxobugiwag.pdf
- https://socialchangefactory.org/wp-content/plugins/super-forms/uploads/php/files/ac49dadaafab278a96b1a8d9ec7564b1/muwusevuvoxejanumuboko.pdf
- http://xn--pr3b03lcdvwu9dpynqkc.com/DATA/file/20210718114634.pdf
- http://zawayakw.com/wp-content/plugins/formcraft/file-upload/server/content/files/160720fb72d632---893352017.pdf
- http://tayles.com/uploaded/6878440981.pdf
Embedded domains
- feedproxy.google.com
- www.diktu.com
- clinicamanila.com
- leicht-spb.ru
- www.auditek.fr
- go-trec.com
- rent-1.es
- dabaizhongxue.com
- yngc.ru
- yongqingtech.com
- sinhorelli.com
- rockhouseschool.com
- brokenspoke.com
- fishuntpesca.it
- bazis-expertiza.ru
- cfh2.com
- theettiaresottawa.org
- www.pfgpartners.com.au
- argentum.com
- socialchangefactory.org
- xn--pr3b03lcdvwu9dpynqkc.com
- zawayakw.com
- tayles.com
- mackielaw.net
- www.w3.org
Embedded IP addresses
- 172.172.255.217
- 172.66.2.5
- 40.84.97.4
- 4.230.171.124
- 4.144.132.114
- 74.178.240.61
- 51.105.71.136
- 4.150.223.98
- 72.154.7.97
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report