MALICIOUS — a6d890a1e91729d87f16b90316af637d2a7a26373b397529af1366f8cc1b7e60
MALICIOUS — a6d890a1e91729d87f16b90316af637d2a7a26373b397529af1366f8cc1b7e60 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:
a6d890a1e91729d87f16b90316af637d2a7a26373b397529af1366f8cc1b7e60 - SHA-1:
41e447d280b85307dd806c016c65c4a74741c926 - MD5:
c4c863c59e26bb7717d8a23b28e61900 - ssdeep:
1536:CCQS8Fy45HJgi2HeLxyw8c2VdeIRc9C/CVLSWGpOKHICH/mBWBp9aNLj2m/ab:lULg1HmxP2VdeI+CqVHKosuOp9aNCmK - TLSH:
T13D37BFF7A197EC9C77DA8F0369A6117C618AD38C1231EF90458876BC987C6BDBE10940 - Submitted as: a6d890a1e91729d87f16b90316af637d2a7a26373b397529af1366f8cc1b7e60
- File type: pdf · Size: 74844 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://podarox.ru/public/files/paxugo.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://catamma.ru/uplcv?utm_term=astell+autoclave+manual+pdf, https://taybaite.com/userfiles/file/43804084465.pdf, http://podarox.ru/public/files/paxugo.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9613 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
- desktop-hsgcbep
- 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
- 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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
2224c9c7ef752f79dafc23c44c095eea252610c5dac1e6bf961f611851edf345 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\3c13461fbb2b5e017cc8e026d9387860.png -
ae6a0052b4e1b324e60df92307b0bae2ddca5393e888663978030c3f2f7fc9b5 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://catamma.ru/uplcv?utm_term=astell+autoclave+manual+pdf
- https://taybaite.com/userfiles/file/43804084465.pdf
- http://podarox.ru/public/files/paxugo.pdf
- http://solis.altrodesign.eu/ckfinder/userfiles/files/vukulajozisor.pdf
- https://zdravka.hlpr.hr/userfiles/file/34820760743.pdf
- https://www.web2business.pt/wp-content/plugins/formcraft/file-upload/server/content/files/1613e0fc37d5bb---timunivevus.pdf
- http://logtech.cz/foto/Image/file/dejaragefubelasa.pdf
- http://eurekaelearning.com/upload/news/file/29189311564.pdf
- https://functionalmovement.gr/wp-content/plugins/super-forms/uploads/php/files/6294e439da4345024f8afcace3f03779/2122895547.pdf
- http://tomei4x4.jp/js/upload/files/xozurati.pdf
- https://meesens.be/KrMee/Tekstverwerker/25804365749.pdf
- http://atel-j.nl/uploads/files/ripome.pdf
- http://vstarmp.cn/upload/files/20210909_121127.pdf
- https://textmakareknutsson.se/upload/image/21255912414.pdf
- http://qzgj.cn/upload/file/nibusix.pdf
- https://jagominum.com/contents/files/zupit.pdf
- http://sun-marche.com/app/webroot/js/ckfinder/userfiles/files/mevorabi.pdf
- http://peoplefineart.com/assets/202109/files/20210914014529601684.pdf
- http://massvt.sk/editor_uploads/system/files/fidikosikebamorexi.pdf
- http://aaas.handyfriendship.com/upload/files/77102436570.pdf
- http://krevue.cz/UserFiles/File/57961112878.pdf
- https://oriolefashion.com/ckfinder/userfiles/files/90329040037.pdf
- https://hotnewsmd.deca.md/upload/userfiles/files/zuzumapa.pdf
- https://i-chat.tw/js/ckfinder/userfiles/files/11708951051.pdf
- http://adec-interiors.net/Uploads/file/fexumelekerejezasigomoxeb.pdf
Embedded domains
- catamma.ru
- taybaite.com
- podarox.ru
- solis.altrodesign.eu
- eurekaelearning.com
- tomei4x4.jp
- meesens.be
- atel-j.nl
- vstarmp.cn
- textmakareknutsson.se
- qzgj.cn
- jagominum.com
- sun-marche.com
- peoplefineart.com
- aaas.handyfriendship.com
- oriolefashion.com
- i-chat.tw
- adec-interiors.net
- sibzakon.ru
- www.w3.org
- purl.org
- ns.adobe.com
- zdravka.hlpr.hr
- www.web2business.pt
- logtech.cz
Embedded IP addresses
- 40.84.97.4
- 72.145.35.110
- 20.184.175.9
- 172.66.2.5
- 4.144.132.114
- 4.230.171.124
- 4.247.188.224
- 20.165.94.63
- 74.178.76.54
- 20.236.44.162
- 52.123.128.14
- 40.103.64.242
- 135.233.45.222
- 74.178.76.44
- 203.26.79.13
- 52.123.252.197
- 92.223.78.30
- 20.184.175.8
- 20.42.73.31
- 20.184.175.4
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report