MALICIOUS — 4b97a11a9439c45e4a4d57a6a6fd48a935732e57eb33e9623e6ddfc5463553d9
MALICIOUS — 4b97a11a9439c45e4a4d57a6a6fd48a935732e57eb33e9623e6ddfc5463553d9 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:
4b97a11a9439c45e4a4d57a6a6fd48a935732e57eb33e9623e6ddfc5463553d9 - SHA-1:
f6f1fcfced23d8af47444b69698c30f858cccb1d - MD5:
e1dbb9d984efafa968194d6c30f19314 - ssdeep:
1536:OLcWEJEkTwIjLfOh02lCZyJDGQ3dWEZ5tpFc5QRvN75YdebM/LbGUrpoWwGzmBB:4cNDnbOhXloTQtWEZ5tpFce775Ydf/LW - TLSH:
T19D37D0E310B7EE4C7EDFAA47EDB7629DA8DDE308C122E68000089329D15D57E7D21919 - Submitted as: 4b97a11a9439c45e4a4d57a6a6fd48a935732e57eb33e9623e6ddfc5463553d9
- File type: pdf · Size: 73764 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: https://soi.icami.mx/ckfinder/userfiles/files/59452730456.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 13 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://mayinmaunhat.com/upload/files/15531160864.pdf, http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/m0ncblmhrob053i2givv7kjh45/31503433799.pdf, https://marksiegeldds.com/wp-content/plugins/super-forms/uploads/php/files/73ff49bacc346e8d2d24009d557d0f93/daveperi.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)
6037 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
- 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
- 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
- 252.0.0.224.in-addr.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\SumatraPDF-settings.txt -
d33f9744db737f414b7d746fdb8a4cbaa28990744c196162ef4beeaef3712d10 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=pokemon+x+and+y+mod+apk+download
- http://mayinmaunhat.com/upload/files/15531160864.pdf
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/m0ncblmhrob053i2givv7kjh45/31503433799.pdf
- https://marksiegeldds.com/wp-content/plugins/super-forms/uploads/php/files/73ff49bacc346e8d2d24009d557d0f93/daveperi.pdf
- http://absolutelyneon.com/userfiles/file/95109754727.pdf
- https://thefencedocumentary.ca/adminfiles/file/86821617790.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/161365b8844f54---16431738091.pdf
- http://salonlomi.pl/wp-content/plugins/formcraft/file-upload/server/content/files/161487e0fab666---wejif.pdf
- https://zweefvlieg.net/userfiles/file/68630173480.pdf
- https://soi.icami.mx/ckfinder/userfiles/files/59452730456.pdf
- http://rrbrentacars.com/files/others/fifonunizoduwitopigipa.pdf
- http://goodtraefarm.com/ckupload/files/77122736237.pdf
- http://artstudiodesign.it/userfiles/files/54447685556.pdf
- http://barrybusiness-crm.com/ressource/devis-photo/files/38069276527.pdf
- http://scherzerpc.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/wimilis.pdf
- https://astoriareiki.com/wp-content/plugins/super-forms/uploads/php/files/b801872033cc447dd648b4c0071e0d8b/30627790837.pdf
- http://fujavietnam.com/images/Download/3625046602.pdf
- http://garderoba.sk/images/_file/nexasivenasovafolinor.pdf
- http://chiron-ventures.com/chiron/home/img/upload/files/2109030321057747165nuat.pdf
- http://elhammagazine.com/ckfinder/userfiles/files/96512545427.pdf
- http://xaydunghoangthanh.com/img_duhoc/files/gabonekogisusoxomajetotew.pdf
- https://www.jdconstinc.com/ckfinder/userfiles/files/mabuboxusatiluvi.pdf
- http://skipjackpoke.com/ckfinder/userfiles/files/nidoj.pdf
- http://commissioncollectionlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/35750793152.pdf
- http://konikanarrowfab.com/ckfinder/userfiles/files/nuwekej.pdf
Embedded domains
- feedproxy.google.com
- mayinmaunhat.com
- marksiegeldds.com
- absolutelyneon.com
- thefencedocumentary.ca
- www.1000ena.com
- salonlomi.pl
- zweefvlieg.net
- soi.icami.mx
- rrbrentacars.com
- goodtraefarm.com
- artstudiodesign.it
- barrybusiness-crm.com
- scherzerpc.com
- astoriareiki.com
- fujavietnam.com
- chiron-ventures.com
- elhammagazine.com
- xaydunghoangthanh.com
- www.jdconstinc.com
- skipjackpoke.com
- commissioncollectionlaw.com
- konikanarrowfab.com
- music-group-store.com
- www.sunaryem.com.tr
Embedded IP addresses
- 4.207.44.65
- 4.144.132.223
- 4.247.188.233
- 4.230.171.124
- 92.223.78.30
- 74.178.240.51
- 74.178.76.128
- 52.123.129.14
- 40.99.133.226
- 135.234.160.245
- 74.178.76.44
- 203.26.79.13
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report