MALICIOUS — 688e3b69a39a1eaad89450bafea2e7235cca80dacd934db126d2d505b428c2df
MALICIOUS — 688e3b69a39a1eaad89450bafea2e7235cca80dacd934db126d2d505b428c2df is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
688e3b69a39a1eaad89450bafea2e7235cca80dacd934db126d2d505b428c2df - SHA-1:
277e43364f5b8bf20bcb422ccd80e6ccd85885a9 - MD5:
4ce085c5880e76d9f5a3076f6a72c77f - ssdeep:
1536:MFkO3bqH4/X2nD8tDw+ibSDCkNBRW+Wdh16VlOxWbSP7cI7vdHWcpOm6Mhp:rOU4v2DQE++SDTBudrkOcSPQO2m3p - TLSH:
T1A037C0F72267DF8C665B8F1329BB2199B08AD3956531DA900148B73C84BC9BDBF10D90 - Submitted as: 688e3b69a39a1eaad89450bafea2e7235cca80dacd934db126d2d505b428c2df
- File type: pdf · Size: 72000 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 10 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 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded link rated suspicious by URL analysis: https://alienaquatics.com/home/gb/public_html/ckfinder/userfiles/files/19083862955.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://coretry.ru/uplcv?utm_term=video+editor+apk+download+for+pc, http://pulsrmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614aceb0e6626---giwamujunav.pdf, http://etalentlink.com/uploadfile/file///2021091717144154.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
- Contacted 6 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
988 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- _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
- 23.40.52.85
- 23.11.37.157
- 20.190.142.164
- 4.144.132.114 SG · Singapore · AS8075 Microsoft Corporation
- 150.171.22.17
- 23.198.40.44
- 52.110.12.28 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.110
- 48.211.4.16 US · Ashburn · AS8075 Microsoft Limited
- 23.221.133.185
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://coretry.ru/uplcv?utm_term=video+editor+apk+download+for+pc
- http://pulsrmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614aceb0e6626---giwamujunav.pdf
- http://etalentlink.com/uploadfile/file///2021091717144154.pdf
- http://recrute.fr/files/files/kaxituvadoxuvowola.pdf
- http://poetische-malerei.de/web/editor/files/rerowirawomolipiluvawag.pdf
- https://alienaquatics.com/home/gb/public_html/ckfinder/userfiles/files/19083862955.pdf
- http://homearcky.nl/userfiles/file/89985030524.pdf
- https://123natura.com/stockages/files/vizurulekapakul.pdf
- https://alpinashop.bg/files/kizuvetomawelinarekewaxup.pdf
- http://bankerz.in/qpic/files/55601033360.pdf
- http://manpukuorder.com/uploads/files/gekobijadi.pdf
- http://micronforgacsolo.hu/UserFiles/file/80665549917.pdf
- https://notofthisgalaxy.com/wp-content/plugins/super-forms/uploads/php/files/b7iakkpmlckhrukoq4hfvkd0kk/87982675133.pdf
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/brmilshkpbppakccmv9taqn0j1/sewazomifedobod.pdf
- https://braviengenharia.com.br/wp-content/plugins/super-forms/uploads/php/files/r78b8ths7426edlopg0ogep26g/xepotewoguratogogeliju.pdf
- http://mkpstroitel.ru/upload/files/gabuzes.pdf
- https://study-abroad-travel.com/ckfinder/userfiles/file/kerutiginezonujaduduwa.pdf
- https://dgssu.com/upfolder/e/files/20210927050437.pdf
- http://gorsilawfirm.com/userfiles/file/biwolukusugiki.pdf
- http://www.oschouston.com/osc/wp-content/plugins/formcraft/file-upload/server/content/files/1613545f32268f---55517185338.pdf
- http://thietbiotoviet.com/Images_upload/files/65690588162.pdf
- http://evrofurnitura.by/elax-furnitura.ru/uploads/files/rifedozegogebutuxuli.pdf
- http://lamorenj.com/userfiles/files/kazilenokij.pdf
- https://turdv.ru/SITE/files/editor/file/remogupusasagev.pdf
- http://toroisg.com/public/images/files/47231145549.pdf
Embedded domains
- coretry.ru
- pulsrmedia.com
- etalentlink.com
- recrute.fr
- poetische-malerei.de
- alienaquatics.com
- homearcky.nl
- 123natura.com
- bankerz.in
- manpukuorder.com
- notofthisgalaxy.com
- www.sunarpazarlama.com
- braviengenharia.com.br
- mkpstroitel.ru
- study-abroad-travel.com
- dgssu.com
- gorsilawfirm.com
- www.oschouston.com
- thietbiotoviet.com
- elax-furnitura.ru
- lamorenj.com
- turdv.ru
- toroisg.com
- afraitn.com
- www.w3.org
Embedded IP addresses
- 4.150.223.115
- 72.145.35.102
- 4.144.132.114
- 52.110.12.28
- 4.230.171.124
- 48.211.4.16
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report