MALICIOUS — 71af1b98de9ea3f9905fa3d880e36e0f9b9717be2668dcd53d1ec6b3a2425033
MALICIOUS — 71af1b98de9ea3f9905fa3d880e36e0f9b9717be2668dcd53d1ec6b3a2425033 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:
71af1b98de9ea3f9905fa3d880e36e0f9b9717be2668dcd53d1ec6b3a2425033 - SHA-1:
6ea81470d8ea22c0e28e9a1454e37c43112044cd - MD5:
0be1d0383f0c834c1adc763cab714668 - ssdeep:
1536:bjLRbmn4XqkTJPsCunSS8nEPbmc6WQsZLE2LW8CR4QSZFgWmgQD62MK9MWcpOmQk:tbjXtdmYKqc6WQk42kR4QqFOJ62MeXmn - TLSH:
T1F239B0F3218BDD9CB7879F4369F6416C7089DB842361EA505088B6ACC97C6BDBB00B51 - Submitted as: 71af1b98de9ea3f9905fa3d880e36e0f9b9717be2668dcd53d1ec6b3a2425033
- File type: pdf · Size: 86646 bytes
- Verdict: malicious (96/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://kzlo.pl/fotki/fotki/file/4048265588.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://sooclose.eu/upload/File/zekorugilovaxezugivip.pdf, http://kzlo.pl/fotki/fotki/file/4048265588.pdf, http://www.1atlanticfunding.com/wp-content/plugins/formcraft/file-upload/server/content/files/161059ba5ebdff---85349957649.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)
9812 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._dosvc._tcp.local
- _dosvc._tcp.local
- 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=1787857893&P2=404&P3=2&P4=AbAxvUvNH1cQQrc3knIGwhmdF9LpEEQcN64%2bB6TK%2fOAZ2NQsVX4BqYiygeZ8Axi%2b2rZQ05T4M1VXgKfTHUuNsw%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=1787857909&P2=404&P3=2&P4=gP4MxkonA1ND%2bMs3Z4EZtgKKpfhFcKzgw6a6i%2fVcJHhJn7AczlEaVO0xVdhaCgi6bld0%2b07Qp3%2bwAJWVqos9NQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
6f67d9562d3c0f7cc8ba0c68253103103b81a040b665b1fdb45ae2405bf3ee67 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\0d4a6c073950b89ad0482df50dafc718.png -
2ae29cf104f4d548d561db5994ef198301c1d7fcfa16a81b0f4b8e5bc6bc0331 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=tokyo+ghoul+season+1+opening+song+mp3
- http://sooclose.eu/upload/File/zekorugilovaxezugivip.pdf
- http://kzlo.pl/fotki/fotki/file/4048265588.pdf
- http://www.1atlanticfunding.com/wp-content/plugins/formcraft/file-upload/server/content/files/161059ba5ebdff---85349957649.pdf
- https://asthasupermarket.com/userfiles/file/lekevumoba.pdf
- http://hiroshima-teishaku.com/userfiles/file/topejiwibilezax.pdf
- https://mokhalasati.com/userfiles/files/84647537109.pdf
- http://janandpoos.com/clients/872640/File/kuzukugexarazode.pdf
- http://masan315.net/board/imagefile/file/kejosebemifuzi.pdf
- https://mtestbd.com/assets/uploads/files/fepitufiwevimelovafezenut.pdf
- http://cozycornerexpress.com/uploads/files/84078103665.pdf
- http://okwmd.com/upload/fckeditor/file/dogejuxinogom.pdf
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/eckub4ldpoccj90ujkf2c3kqj1/zapixamapizudubizasup.pdf
- https://nhachoxebus.com/upload/fck/file/98211819669.pdf
- http://salonlomi.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160d72ec1913b9---74146286332.pdf
- https://www.potterycommercials.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160819e12487d0---29701813473.pdf
- http://vrakskodamnetice.cz/file/34284703962.pdf
- https://jennysbooks.com/wp-content/plugins/super-forms/uploads/php/files/9dfc39e7e3f7bf5e8852bdfd6f6a212e/88388940346.pdf
- http://neoneofytou.com/ckfinder/userfiles/files/wolorisetofitamaf.pdf
- http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c7c1a56f7d8---lowujupedoxakepawizidovet.pdf
- http://youngthisyear.com/ckfinder/userfiles/files/29588459752.pdf
- http://ohsongpharm.com/ckfinder/userfiles/files/29757329019.pdf
- https://www.davinci.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160874361a29a3---leref.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- feedproxy.google.com
- sooclose.eu
- kzlo.pl
- www.1atlanticfunding.com
- asthasupermarket.com
- hiroshima-teishaku.com
- mokhalasati.com
- janandpoos.com
- masan315.net
- mtestbd.com
- cozycornerexpress.com
- okwmd.com
- www.sunarpazarlama.com
- nhachoxebus.com
- salonlomi.pl
- www.potterycommercials.co.uk
- jennysbooks.com
- neoneofytou.com
- www.siscard.com
- youngthisyear.com
- ohsongpharm.com
- www.w3.org
- purl.org
- ns.adobe.com
- vrakskodamnetice.cz
Embedded IP addresses
- 74.178.240.61
- 4.150.223.110
- 52.123.252.225
- 57.154.63.210
- 52.110.12.14
- 52.110.12.37
- 4.230.171.124
- 74.178.76.128
- 74.178.76.54
- 52.123.128.14
- 52.168.112.67
- 135.234.160.244
- 135.233.95.80
- 203.26.79.13
- 52.123.252.195
- 92.223.78.30
- 20.42.73.30
- 172.170.180.133
- 52.178.17.232
- 4.150.223.107
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report