MALICIOUS — 04c97031b105f7f34979aa08d3e55ece4ad813894926ba3c5a9eb577e4ce660f
MALICIOUS — 04c97031b105f7f34979aa08d3e55ece4ad813894926ba3c5a9eb577e4ce660f 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:
04c97031b105f7f34979aa08d3e55ece4ad813894926ba3c5a9eb577e4ce660f - SHA-1:
747c30d4f51851fcb09e4308234fa1296768cd8e - MD5:
33465ee09a32382dcd062118a828b5a3 - ssdeep:
768:vahzRhnqyInNfGETYWk7OgZmipHO16e0gIK/GjTL8e:vKzRhnqyYNfxYWKOgY8Hw6NgIOG3L8e - TLSH:
T12831B0F724A7EE0CBD4F5B176EDB11AED5CEE34881A3A221104CA359E4AC5BE3D54500 - Submitted as: 04c97031b105f7f34979aa08d3e55ece4ad813894926ba3c5a9eb577e4ce660f
- File type: pdf · Size: 42472 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Microsoft Defender: Trojan:PDF/Phish.HAG!MTB
- 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: http://e3edu.vn/public/ckfinder/core/connector/php/connector.phppublic/uploadsfiles/93341910761.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://ozkayalartrans.com/userfiles/file/26696965575.pdf, https://herfection.herfection.tw/upload/ckfinder_temp/files/20210907192708.pdf, https://granitabrasive.hu/editor_up/61926629626.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)
5621 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
- 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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787839296&P2=404&P3=2&P4=RizdY8iuEeUL3MMLZ1vZSB2OD%2f2L1V7oSEmcYRTbFhFC3cN20CJdsPreD0YEJq0JK0ajWU6D9XDOhfZgYcAkVg%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=1787839308&P2=404&P3=2&P4=kk6WPBD0zZ2Xg2zw%2fyG5CcBGn%2f9%2b8X0hFFBvXc%2b5cXke%2fY3F8CsFDScXVe6qTes86mkYAn%2bnp3WV7XAvGbROBA%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 -
d33f9744db737f414b7d746fdb8a4cbaa28990744c196162ef4beeaef3712d10 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=burn+after+reading+full+movie+online
- http://ozkayalartrans.com/userfiles/file/26696965575.pdf
- https://herfection.herfection.tw/upload/ckfinder_temp/files/20210907192708.pdf
- https://granitabrasive.hu/editor_up/61926629626.pdf
- http://yves-segers.be/userfiles/files/60926439401.pdf
- http://brava-ekb.ru/userfiles/file/favojugibelad.pdf
- http://hkxhjfc.ltd/uploads/files/20210909012939.pdf
- http://av72-reklama.ru/userfiles/file/1632294973582a390cd323bef4bad0.pdf
- http://canadianartistic.com/userfiles/file/71628272127.pdf
- https://stakeoutllc.com/wp-content/plugins/super-forms/uploads/php/files/42cf2dac9734ccdccaba81ec1cc8746d/12619461720.pdf
- http://e3edu.vn/public/ckfinder/core/connector/php/connector.phppublic/uploadsfiles/93341910761.pdf
- https://beautifulhairstore.com/upload/files/31070741912.pdf
- http://assushop.com/userfiles/assushop.com/file/pisozuxik.pdf
- http://theelementrama9.com/userfiles/files/guwesewalamew.pdf
- http://sibleyestateplanning.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/49178279799.pdf
- https://cfi-registration.amyhalter.com/buzzboxgift/img/userfiles/files/refufakofitabikepitobe.pdf
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613feb2fb4fe0---46179032877.pdf
- http://raczcsalad.hu/files/58822198033.pdf
- https://jerseyshorepirates.com/userfiles/files/zanosaxukitamenipakufan.pdf
- http://stopasbestos.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1614c4fea723bf---3857553574.pdf
- http://itnetworkconsultingsf.com/helpdesk/app/webroot/img/userfiles/files/doseriwova.pdf
- https://www.avenueroadadvertising.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614ae4313e33a---zovulexobexebadozo.pdf
- http://tiwtactic.com/userfiles/files/48433396821.pdf
- http://lynxauto.ru/userfiles/file/43496339534.pdf
- https://pasationtravellers.com/root/FCKeditor/file/mutosaraxekaja.pdf
Embedded domains
- feedproxy.google.com
- ozkayalartrans.com
- herfection.herfection.tw
- yves-segers.be
- brava-ekb.ru
- av72-reklama.ru
- canadianartistic.com
- stakeoutllc.com
- beautifulhairstore.com
- assushop.com
- theelementrama9.com
- sibleyestateplanning.com
- cfi-registration.amyhalter.com
- kaufdeinauto.de
- jerseyshorepirates.com
- stopasbestos.ca
- itnetworkconsultingsf.com
- www.avenueroadadvertising.com
- tiwtactic.com
- lynxauto.ru
- pasationtravellers.com
- dd-eng.com
- deltools.com
- granitabrasive.hu
- hkxhjfc.ltd
Embedded IP addresses
- 51.116.246.106
- 85.210.193.152
- 104.46.162.230
- 52.110.12.33
- 20.42.179.204
- 4.230.171.124
- 74.179.77.204
- 135.233.95.135
- 74.178.240.61
- 52.123.129.14
- 40.99.133.210
- 172.215.188.232
- 74.178.232.29
- 203.26.79.13
- 52.123.252.230
- 4.150.223.110
- 4.150.223.114
- 20.184.175.13
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report