MALICIOUS — dc63b12876ac6fb36c008c7f45b3cf48b977dc1d3646c1cbf620188713d9a0b7
MALICIOUS — dc63b12876ac6fb36c008c7f45b3cf48b977dc1d3646c1cbf620188713d9a0b7 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
dc63b12876ac6fb36c008c7f45b3cf48b977dc1d3646c1cbf620188713d9a0b7 - SHA-1:
810a1f7eeddf8f960c13408a9d09cc260b7d8c40 - MD5:
1ccab764c5368efaa0674f6bc1c37d61 - ssdeep:
1536:i1jIYqQyYBMC93fpkUy79hE0XUFJy27MiWD62w6si7WBxA+W6QTKtII9QSqxAWUl:cjI7bAZ3fGUEi0X2IkMiWD9zUqY6RI9D - TLSH:
T17C39CFF321CBEDACB75ECB5338E70068A487EBC465A1E56001C8766CD97C9AE7B10521 - Submitted as: dc63b12876ac6fb36c008c7f45b3cf48b977dc1d3646c1cbf620188713d9a0b7
- File type: pdf · Size: 91494 bytes
- Verdict: malicious (96/100)
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 96/100 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 - Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://ukkies.be/userfiles/file/lekuxefuwum.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://smartickgroup.com/userfiles/39723186018.pdf, http://nanumed.ro/uploads/files/61517250327.pdf, https://ciar.vn/uploads/image/files/20550692849.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)
9706 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=1787890276&P2=404&P3=2&P4=jQxeo3EuxOgh%2bufZHRvR4U%2bg3EkXHHCOZ6exNGXxkFNPkO2CAoguz2uvgGKlsLW%2fJFmviYXlh2rTMaHf3KNRSA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787890316&P2=404&P3=2&P4=iJ1f%2bUWf9B%2bgnCZxlQRlBRNk4O6e2SAoL3GhtgNqHfM3MSu4UIYIRQTQyvoGxIhYNaKyLzsXc1elj7UVoqjn%2bw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3411a6392ddecb4830f2fdcc7930e9c0f0c8020eeabe272ae1b76eb3f7d4971b - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\fdacb9ae65d30dc0b7248a646cff72fe.png -
1d5205ccac7d191079973e8fad828e991cb982de900dd817d564d7b1c52d4087 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=avancemos+1+cuaderno+practica+por+niveles+answer+key+pdf
- http://smartickgroup.com/userfiles/39723186018.pdf
- http://nanumed.ro/uploads/files/61517250327.pdf
- https://ciar.vn/uploads/image/files/20550692849.pdf
- http://budgettranslation.hu/sites/default/files/file/74451575384.pdf
- http://dvif.fr/userfiles/file/xumiputufoxaxoburifiwoxaz.pdf
- https://aordonez.com/images/contenidos/files/22341931594.pdf
- http://ukkies.be/userfiles/file/lekuxefuwum.pdf
- http://www.contectrade.hu/fckfiles/file/9771194950.pdf
- https://gpagroup.in/wp-content/plugins/formcraft/file-upload/server/content/files/1613b545c6dd2b---47710970965.pdf
- http://lavalnerina.it/userfiles/file/52231269313.pdf
- https://parisnordmedical.fr/docs/file/bemulexajumofo.pdf
- http://geometrarontani.it/userfiles/files/pipojojaruro.pdf
- https://buffinvestment.com/upload/ckfinder/files/64638760654.pdf
- https://samoinstitute.mn/uploads/assets/file/texizo.pdf
- https://jurad.eu/files/file/59637124382.pdf
- http://technology-mp.it/userfiles/files/91852570801.pdf
- http://world-housing.jp/ckfinder/userfiles/files/3499820528.pdf
- http://professionalcatererspaul.pageindia.com/resume/cms_files/files/dajezobuxiguzupovagumed.pdf
- https://www.dogandemir.av.tr/paketler/ckfinder/dosyalar/files/58866747670.pdf
- https://tessuno.com/upload/files/6139929c63851.pdf
- https://bd-sokolovska.eu/userfiles/file/xugukidodekujefi.pdf
- https://careerroots.net/ckfinder/userfiles/files/pavuzawamevomi.pdf
- https://seeandhearbetter.ie/img/shop/contents/timumunabimuvidoxapiw.pdf
- http://tdsns.ru/userfiles/file/15698096450.pdf
Embedded domains
- feedproxy.google.com
- smartickgroup.com
- dvif.fr
- aordonez.com
- ukkies.be
- gpagroup.in
- lavalnerina.it
- parisnordmedical.fr
- geometrarontani.it
- buffinvestment.com
- jurad.eu
- technology-mp.it
- world-housing.jp
- professionalcatererspaul.pageindia.com
- tessuno.com
- bd-sokolovska.eu
- careerroots.net
- tdsns.ru
- www.w3.org
- purl.org
- ns.adobe.com
- nanumed.ro
- ciar.vn
- budgettranslation.hu
- www.contectrade.hu
Embedded IP addresses
- 4.150.223.113
- 4.144.132.114
- 57.154.63.210
- 4.230.171.124
- 135.232.92.97
- 20.231.239.246
- 74.178.76.128
- 52.123.128.14
- 20.50.201.195
- 74.178.240.61
- 72.154.7.102
- 203.26.79.13
- 57.155.104.224
- 135.232.92.34
- 52.168.112.66
- 52.148.114.188
File paths
- e:\Tg
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report