MALICIOUS — 15caf3e55d3ddffc46803355ab369e232eb93d7890b9de9ec5e0f11c0ce75b1c
MALICIOUS — 15caf3e55d3ddffc46803355ab369e232eb93d7890b9de9ec5e0f11c0ce75b1c 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:
15caf3e55d3ddffc46803355ab369e232eb93d7890b9de9ec5e0f11c0ce75b1c - SHA-1:
b2c8f6211b4fa907f236e41fd0e3bc7d713c3d89 - MD5:
c99f4d05696c4f14ac1be04e5ac44d94 - ssdeep:
1536:+p2AcORRNOWCenY282KBT4CryqpRpKn8t+ubij4W8pO73Wkqawkp7XpD:rS8WY28DLpKu+cijj7jqNkp7l - TLSH:
T1A537C0F320DBED5C77CB9B5369EF115D608AD78822B2EB905188766C91BC1BCBE10901 - Submitted as: 15caf3e55d3ddffc46803355ab369e232eb93d7890b9de9ec5e0f11c0ce75b1c
- File type: pdf · Size: 75936 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 15 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://jedwines.com/cmsCart/upload/file/zologitibilaxejop.pdf, https://accesoriosalmayor.com/images/userfiles/file/guwixudixuwapugewo.pdf, https://primer-spb.ru/files/files/19949154634.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)
9787 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
- 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
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787928695&P2=404&P3=2&P4=jeATN5hxmzymFHqmvhHWkVJosY7S2f4yFKG8S9bkGrkumR2kdxPTJN%2fGDjSpDzGTFWS3feyVDgTYnvA74sk5ZA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787928759&P2=404&P3=2&P4=UumdjYciqV4%2biUbpktUC3d4y%2bpypH7oMvkkN5N90rmHq24CdGMyAUVgNAQVjqFLkslZSYpLJouuzN6qVOtqLdQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 151.101.30.172
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c504f898a1b5523aea3885a786c1493d.png -
c884089ad2cabfa7c6366d1a17e81f6ac8af1a762557309ace8ad205d75b2749 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f759d2bee11937db41775f0ab1b10ab3d39bdea43418428029b6b16516db11e7 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://feedproxy.google.com/~r/MbOu/~3/7xhmvLXWVJc/uplcv?utm_term=ielts+academic+reading+pdf+with+answers
- http://jedwines.com/cmsCart/upload/file/zologitibilaxejop.pdf
- https://accesoriosalmayor.com/images/userfiles/file/guwixudixuwapugewo.pdf
- https://primer-spb.ru/files/files/19949154634.pdf
- https://zhansq.cn/upload/file/42662394843.pdf
- http://henzefashion.com/userfiles/file/67210757634.pdf
- https://noukos.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16150a4de827c6---pasibutaxemominepowaru.pdf
- http://dobre-jaja.com/Upload/file/kunosufozipepodiluj.pdf
- https://k-kompany.ru/wp-content/plugins/super-forms/uploads/php/files/4456b5630a8374d0555e9289ea115079/52874526344.pdf
- http://kondicionery-domodedovo.ru/upload_picture/file/79240733150.pdf
- http://samtekelektrik.com/files/95803729987.pdf
- https://parfumzone.ro/files/file/putazawo.pdf
- http://kidsjeodo.com/images/files/doxotiboxurubezuru.pdf
- http://masterref.ru/editorfiles/file/83062033914.pdf
- http://ergo-logo-bamberg.de/userfiles/file/kaxajoj.pdf
- https://unosms.us/userfiles/file/63211014860.pdf
- http://pampa.be/uploads/userfiles/files/menogijavavitotudirefi.pdf
- http://windowsplusllc.com/ckfinder/userfiles/files/gulezapeka.pdf
- https://speedwayinfo.hu/uploads/file/razuzukasifelutusefaliw.pdf
- http://dkind.net/userData/board/file/wised.pdf
- https://vanvoorst.info/uploaded/file/modupidulemujokejow.pdf
- http://sherwoodchambergolf.org/ckfinder/userfiles/files/48450369062.pdf
- http://hotelbelleepoque.bg/userfiles/file/32262743203.pdf
- https://mcq-exambd.com/app/webroot/ckfinder/userfiles/files/97139127943.pdf
- https://comfortinnbarrie.com/phpsites/vertical_living/uploads/file/69213591369.pdf
Embedded domains
- feedproxy.google.com
- jedwines.com
- accesoriosalmayor.com
- primer-spb.ru
- zhansq.cn
- henzefashion.com
- dobre-jaja.com
- k-kompany.ru
- kondicionery-domodedovo.ru
- samtekelektrik.com
- kidsjeodo.com
- masterref.ru
- ergo-logo-bamberg.de
- unosms.us
- pampa.be
- windowsplusllc.com
- dkind.net
- vanvoorst.info
- sherwoodchambergolf.org
- mcq-exambd.com
- comfortinnbarrie.com
- domexpo.ru
- www.artefuoricentro.it
- www.w3.org
- purl.org
Embedded IP addresses
- 4.150.223.106
- 20.42.179.192
- 4.230.171.124
- 20.247.184.197
- 20.165.94.63
- 74.178.240.51
- 40.99.134.2
- 52.123.128.14
- 172.178.240.162
- 135.232.92.34
- 203.26.79.13
- 52.123.252.243
- 92.223.78.30
- 40.74.98.198
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report