MALICIOUS — aa89c6087217956b1dd69e5455c09f904ce18f1ad472f94fcb5610407d4ef873
MALICIOUS — aa89c6087217956b1dd69e5455c09f904ce18f1ad472f94fcb5610407d4ef873 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
aa89c6087217956b1dd69e5455c09f904ce18f1ad472f94fcb5610407d4ef873 - SHA-1:
511990e513eef8b3d64b2aeff68822294c34f5a5 - MD5:
08fe2a57924ac1856af03a0f185860e2 - ssdeep:
1536:t5IuroZuAwGl2yu0zQWf+qW/hIHUJ9UNjk2lq7WOpOaZpbWGVB2hKvwg:f6rl2F0TJWZeNjk0qsaZppPyKvt - TLSH:
T1A335C0F6206F9D5C374FAB437DEA269A914ED7882171F490418C6B6C91FC8BF6D24240 - Submitted as: aa89c6087217956b1dd69e5455c09f904ce18f1ad472f94fcb5610407d4ef873
- File type: pdf · Size: 62082 bytes
- Verdict: malicious (98/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- 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://thietbivesinhsonhoa.com/webroot/img/files/72826392989.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 21 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://trsoftyazilim.com/genelresimler/file/65513991053.pdf, https://europacreativaeuskadi.eu/files/galeria/files/12863764184.pdf, https://portsidestrategies.com/wp-content/plugins/super-forms/uploads/php/files/93f47e1bc5f0bc9f75d98c2f1fbb2b6a/91180642775.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)
5832 behavior events · 0 ATT&CK techniques · 2 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
- 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
- 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
- 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
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787880372&P2=404&P3=2&P4=lrXQXtFcjgsHb%2bt5WRrTa7tjItq3eLJZsg5ohBtnN94WIP5%2fUNa4G7XPsFkJhOETuB3oSe1fj%2fB9BzgX3hF3iw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9cb52477319b08a37676e9ec3402a99f5a5efeb80598d1bf5d022ce691518e95 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=discord+nitro+key+free
- https://trsoftyazilim.com/genelresimler/file/65513991053.pdf
- https://europacreativaeuskadi.eu/files/galeria/files/12863764184.pdf
- https://portsidestrategies.com/wp-content/plugins/super-forms/uploads/php/files/93f47e1bc5f0bc9f75d98c2f1fbb2b6a/91180642775.pdf
- http://optometrystaprzemysl.pl/userfiles/file/zedegigikebivo.pdf
- http://anquocrealty.com/uploads/image/files/denawete.pdf
- http://ty-universe.com/image/files/20210906_091816.pdf
- http://thietbivesinhsonhoa.com/webroot/img/files/72826392989.pdf
- https://www.fangjin.org/ckfinder/userfiles/files/20861369195.pdf
- http://mnwebdesign.dk/userfiles/file/musutipoginuv.pdf
- https://ms01bet.com/contents/files/pubem.pdf
- https://euchebnici.com/img/file/xazevamenunanapavemomij.pdf
- http://087334211.kad.tw/kads/ckfinder/userfiles/files/disufef.pdf
- https://weborder.cloud/userfiles/file///tufabibep.pdf
- https://onlineadda.net/ckfinder/userfiles/files/77869682291.pdf
- http://global-poseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/161527946ad8ab---45505474672.pdf
- https://tedesco.pl/userfiles/file/ratifesakikekikelinidu.pdf
- https://cafeau1ait.xyz/js/ckfinder/userfiles/files/palajajatatejogagalekexu.pdf
- https://doanandieuduong295doson.vn/namthuan/images/news/files/zuwenosep.pdf
- https://autotoner123.com/home/autotone/public_html/ckeditortest_WORKING/ckfinder/userfiles/files/50430963395.pdf
- http://chemicalengineers.ie/images/11586054006.pdf
- https://nk-sostanj.si/files/file/luwomudab.pdf
- http://3mfa.com/images/editor/files/suzafofesigelozil.pdf
- http://robvancampen.nl/userfiles/file/zuvetawejag.pdf
- http://www.msftconnecttest.com/connecttest.txt
Embedded domains
- feedproxy.google.com
- trsoftyazilim.com
- europacreativaeuskadi.eu
- portsidestrategies.com
- optometrystaprzemysl.pl
- anquocrealty.com
- ty-universe.com
- thietbivesinhsonhoa.com
- www.fangjin.org
- ms01bet.com
- euchebnici.com
- 087334211.kad.tw
- weborder.cloud
- onlineadda.net
- global-poseg.com
- tedesco.pl
- cafeau1ait.xyz
- autotoner123.com
- 3mfa.com
- robvancampen.nl
- mnwebdesign.dk
- doanandieuduong295doson.vn
- chemicalengineers.ie
- nk-sostanj.si
Embedded IP addresses
- 52.182.143.212
- 52.123.252.229
- 57.155.101.212
- 52.110.12.31
- 52.110.12.52
- 4.230.171.124
- 52.230.59.222
- 20.42.73.24
- 20.112.250.133
- 40.103.64.242
- 135.233.95.144
- 52.123.129.14
- 172.178.240.163
- 74.179.71.159
- 20.42.65.94
- 203.26.79.13
- 92.223.78.30
- 85.210.196.11
- 20.42.179.204
- 48.192.143.121
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report