MALICIOUS — bad5630bd1887c925f6633d6b9e104ca9f65625104e8044200c2ef5d648667d0
MALICIOUS — bad5630bd1887c925f6633d6b9e104ca9f65625104e8044200c2ef5d648667d0 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
bad5630bd1887c925f6633d6b9e104ca9f65625104e8044200c2ef5d648667d0 - SHA-1:
83fe1991dd9940f75a64153d8e56991d83ed8033 - MD5:
ad9e7bf2b447fb85f27a0d0b68ad030e - ssdeep:
1536:5Pyij3PQsMVQfL7mGMGtthsJ+EvYfW6kCZC0uejWcpOmf0x:tj4fKzMqXsJVvYLkCIACmS - TLSH:
T1DA37C0F720D7EE4C764A9B4369E611ACA48BD3487132EB5145C8B62CC5BC93DBF04521 - Submitted as: bad5630bd1887c925f6633d6b9e104ca9f65625104e8044200c2ef5d648667d0
- File type: pdf · Size: 73208 bytes
- Verdict: malicious (98/100)
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 98/100 is the fusion of 7 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 - Embedded link rated malicious by URL analysis: http://dialog-seversk.ru/jsplugins/ckfinder/userfiles/files/33810720650.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://inwebjor.ru/uplcv?utm_term=how+to+transfer+files+from+android+to+chromebook+wirelessly, https://rescue.bg/wp-content/plugins/formcraft/file-upload/server/content/files/1614ec6f61f6d4---5532901764.pdf, https://www.dynasil.com/wp-content/plugins/super-forms/uploads/php/files/9a011637a5f592b88a1112929ec0cc30/75414189883.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)
9681 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
- 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
- 250.255.255.239.in-addr.arpa
- 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\9e6d25c26c2f3f31091dfcc76fc3feab.png -
3723cb535b1c90ded28af31b46d203d88f5d1b4f4f3461db8ac9e776947c3269 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
26169688f8df7660f890d8f048eba07b955eff067ab0b99b9aa7147bc36eb3ad - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://inwebjor.ru/uplcv?utm_term=how+to+transfer+files+from+android+to+chromebook+wirelessly
- https://rescue.bg/wp-content/plugins/formcraft/file-upload/server/content/files/1614ec6f61f6d4---5532901764.pdf
- https://www.dynasil.com/wp-content/plugins/super-forms/uploads/php/files/9a011637a5f592b88a1112929ec0cc30/75414189883.pdf
- https://jxlmedu.com/file/files/20210901_230312.pdf
- http://www.gdchgs.com/admin/img/files/nezimonuzogud.pdf
- http://abbeytraining.net/userfiles/file/pifoxegajazuguvovifizex.pdf
- https://fishuntpesca.it/file/3606957981.pdf
- http://dialog-seversk.ru/jsplugins/ckfinder/userfiles/files/33810720650.pdf
- http://www.gametimecatering.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138faf5243b0---fasutonax.pdf
- http://abwpetersburg.com/uploads/files/75855319613.pdf
- http://wadirumshootingstars.com/userfiles/file///9375404692.pdf
- https://o2opr.co/userfiles/files/46395047126.pdf
- http://gzbaosui.com/uploadfile/files/demavirotox.pdf
- http://rem-stroymont.ru/img/file/tavapis.pdf
- http://jonkmp.nl/img/cms/file/13845756093.pdf
- http://www.horakgolf.cz/ckfinder/userfiles/files/kesulagikevites.pdf
- https://polinagerz.ru/wp-content/plugins/super-forms/uploads/php/files/4talocqc2v71vqp4uu1crlk71d/nuvafurezitagareradetuzu.pdf
- https://jajugroup.com/ckfinder/userfiles/files/18724099726.pdf
- https://next-engineering.com/userfiles/files/84973663405.pdf
- https://frontiermyanmar.com/sites/all/libraries/ckfinder/userfiles/files/fesuv.pdf
- http://thegioioto.store/upload/files/jidaketuxatazu.pdf
- http://p-energo.ru/content/file/bimomibifirabuse.pdf
- https://www.emmabowman.com/wp-content/plugins/super-forms/uploads/php/files/8566424fc561e07cb7489ffef66667cf/50502691551.pdf
- https://www.santaterezinha.com.br/js/ckfinder/userfiles/files/22874359430.pdf
- http://espokebar.com/uploads/files/nuzegagajosat.pdf
Embedded domains
- inwebjor.ru
- www.dynasil.com
- jxlmedu.com
- www.gdchgs.com
- abbeytraining.net
- fishuntpesca.it
- dialog-seversk.ru
- www.gametimecatering.com
- abwpetersburg.com
- wadirumshootingstars.com
- o2opr.co
- gzbaosui.com
- rem-stroymont.ru
- jonkmp.nl
- polinagerz.ru
- jajugroup.com
- next-engineering.com
- frontiermyanmar.com
- thegioioto.store
- p-energo.ru
- www.emmabowman.com
- www.santaterezinha.com.br
- espokebar.com
- www.w3.org
- purl.org
Embedded IP addresses
- 135.234.160.246
- 20.50.201.205
- 162.159.142.9
- 52.123.252.242
- 4.247.188.224
- 52.110.12.14
- 4.230.171.124
- 4.144.132.223
- 135.233.95.144
- 20.42.73.26
- 20.231.239.246
- 52.123.129.14
- 40.99.134.18
- 20.184.175.14
- 72.145.35.107
- 203.26.79.13
- 74.178.232.29
- 4.150.223.97
- 20.50.73.5
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report