MALICIOUS — b52c1318688f9833d161ca4baf43bb8b2602c26b4affcac971dce9537dbee429
MALICIOUS — b52c1318688f9833d161ca4baf43bb8b2602c26b4affcac971dce9537dbee429 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b52c1318688f9833d161ca4baf43bb8b2602c26b4affcac971dce9537dbee429 - SHA-1:
61f3aa21760d0507ccfc1f14f49a04e11a871e05 - MD5:
95396127dfc8b3d4417ef2191b5c354b - ssdeep:
1536:txXNzvSXpDq4CZQi7CCzJl6XR13jQXeZEc9qW8aJBCWC9ty3XME09qMhQWQpOClV:npyE4StCCzuXRljFEcqW8OBkUXMEMqMc - TLSH:
T1EB39CFF3219BDD4CB7838F036DEA115E954EE7C86222DB714088B96C947C6BD6E10D20 - Submitted as: b52c1318688f9833d161ca4baf43bb8b2602c26b4affcac971dce9537dbee429
- File type: pdf · Size: 87044 bytes
- Verdict: malicious (95/100)
Detections (4 of 53 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 95/100 is the fusion of 6 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 - Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://drafthe.ru/uplcv?utm_term=everything+maths+grade+12+textbook+pdf, https://www.sblending.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160e1c15fcdb5e---pomelokufiliweritaraz.pdf, https://www.litesourcenc.com/wp-content/plugins/super-forms/uploads/php/files/f4da6dd44d05ca8c547b340f9d8f9660/59233852526.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)
9648 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e12fc4850a50944b086f28a569b32097.png -
425bf4fe6ad69fef0c88b672a76bbb3b815e162ed13d4edddd552d871e2a85dc - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
31fa09c668d88aaf16114d23f70d525666b4aaa683f3d14aad2a0c082e801648 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://drafthe.ru/uplcv?utm_term=everything+maths+grade+12+textbook+pdf
- https://www.sblending.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160e1c15fcdb5e---pomelokufiliweritaraz.pdf
- https://www.litesourcenc.com/wp-content/plugins/super-forms/uploads/php/files/f4da6dd44d05ca8c547b340f9d8f9660/59233852526.pdf
- http://uniondeautoescuelas.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083673510df4---xujoforiraninirezixusaro.pdf
- https://vernadoc.com/wp-content/plugins/super-forms/uploads/php/files/141267a1f0b76eeb8bb1f1e4c52c9fb2/79794694313.pdf
- https://psfund.org/public/uploads/files/cms_files/91242610233.pdf
- http://lhs60to70.com/clients/3/32/32806278e47d7e4d905c37b1d6ebf04a/File/52925401645.pdf
- http://abnicum.com/files/file/53560035165.pdf
- http://ithaca1960.com/clients/8/87/874e400c25abfb160fd1c0cf9913fcd0/File/85090929045.pdf
- http://www.julitolaschools.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a9c90a9109---vejixozevugepamisekezilu.pdf
- http://cargo3030.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160c267eba62bf---78907138723.pdf
- https://adm.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/a7e0dc0714dc5962a08e7646f9e07348/71970046707.pdf
- https://autosofortkauf.ch/wp-content/plugins/super-forms/uploads/php/files/2rjftbprdkf665kp9qc8pm5tr0/kujenijejolube.pdf
- https://www.pollackmihalyiskola.hu/ckfinder/userfiles/files/xumepewibutiletadexoje.pdf
- https://lsp.od.ua/wp-content/plugins/super-forms/uploads/php/files/ata7r04023b0at6tujla6e8hm7/40565314800.pdf
- http://yonseri.org/userfiles/files/xinusatutumodurigexobubig.pdf
- http://evansmedia.ca/userfiles/file/57156798389.pdf
- http://4grd.com/cmsimages/file/ruziruvuxot.pdf
- http://kimdaiphatsteel.com/Images_upload/files/gujerozanox.pdf
- http://es-umzuege-transporte.de/wp-content/plugins/super-forms/uploads/php/files/55954f1d8815307207e271c080c8bf7f/94169222125.pdf
- http://klubalfa.org/img/userfiles/file/54357401311.pdf
- https://www.denisonlandscaping.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608705862ff35---388220430.pdf
- https://joefairless.com/wp-content/plugins/super-forms/uploads/php/files/234327996a92bd52c332b9ce5539cc07/35773737090.pdf
- http://georgekoldun.com/var/upload/file/61590247521.pdf
- https://www.penyembuhanholistikreiki.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081072396955---patugotefobiv.pdf
Embedded domains
- drafthe.ru
- www.sblending.com.au
- www.litesourcenc.com
- uniondeautoescuelas.com
- vernadoc.com
- psfund.org
- lhs60to70.com
- abnicum.com
- ithaca1960.com
- www.julitolaschools.com
- cargo3030.ru
- adm.allianceflooring.net
- autosofortkauf.ch
- lsp.od.ua
- yonseri.org
- evansmedia.ca
- 4grd.com
- kimdaiphatsteel.com
- es-umzuege-transporte.de
- klubalfa.org
- www.denisonlandscaping.com
- joefairless.com
- georgekoldun.com
- www.penyembuhanholistikreiki.com
- www.w3.org
Embedded IP addresses
- 4.150.223.101
- 20.42.179.192
- 20.42.65.90
- 20.247.185.124
- 52.110.12.25
- 4.230.171.124
- 74.178.76.54
- 74.178.76.128
- 52.123.129.14
- 135.233.45.221
- 135.232.92.34
- 203.26.79.13
- 92.223.78.30
- 135.233.95.144
- 20.184.175.4
- 20.42.73.25
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report