MALICIOUS — db1058158e1f6dee48f047cd5c315010604006433a2a18b0718ce3ef1f15575b
MALICIOUS — db1058158e1f6dee48f047cd5c315010604006433a2a18b0718ce3ef1f15575b is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
db1058158e1f6dee48f047cd5c315010604006433a2a18b0718ce3ef1f15575b - SHA-1:
9e8d5bbd98bd7a4fd9781587c269db9125766557 - MD5:
8264cc7ed924a78a63604f4f3fb92772 - ssdeep:
1536:R72lmPsXWme6BT3XhcvvMGpMePx2HF4j5SqrWOpOaZ0OEpoRWy5YWk11:uwiWhWcvMGpMePY4j5SqcaZZp/57Y - TLSH:
T1E637D0F761EBDE8C73978B0359B61159604AEB886162DBA05088773CC57CBBEBF10910 - Submitted as: db1058158e1f6dee48f047cd5c315010604006433a2a18b0718ce3ef1f15575b
- File type: pdf · Size: 71974 bytes
- Verdict: malicious (98/100)
Detections (4 of 54 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 98/100 is the fusion of 9 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 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://peach2560.xyz/js/ckfinder/userfiles/files/32120582259.pdf, https://nepalonlineexam.tisaracademy.com/userfiles/files/nufevotalet.pdf, http://yh-nutri.com/filespath/files/20210902045006.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
- Contacted 16 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9580 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
- _dosvc._tcp.local
- 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/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9?P1=1787952990&P2=404&P3=2&P4=cl4HpsbQAs1vG5BBN7QcjGEyh7yfPu6QlhkXYmpmN7CKJK5I1r%2bhQr3NGXBq4acCZXRtTTvYX10TbqOj0w0GIQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787953038&P2=404&P3=2&P4=QwQetXv3rFNKOIGlR43rSwC4cOxYh3H9EcZmBw3TBxSIf9xsSVuwsseZrv9xbHguxZWNEHwRr1aVoIvEpF5fgQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 192.168.122.107
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\418460bcca66626a054e53c573cf39b2.png -
be5794f90c0bdf8d03e715499479fa10acedca81eb37ee68c154ab44d846a884 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a2a8c7604ee4b541c3f5a4df85a7058c2eebabe32bb8a875b364811574a4f58d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=download+tekken+6+for+android+ppsspp
- http://peach2560.xyz/js/ckfinder/userfiles/files/32120582259.pdf
- https://nepalonlineexam.tisaracademy.com/userfiles/files/nufevotalet.pdf
- http://yh-nutri.com/filespath/files/20210902045006.pdf
- http://files.ibiza-ferien.de/file/difokafirasoked.pdf
- http://pro-elec.ru/ckfinder/userfiles/files/tesodiwanotidaj.pdf
- http://www.cafeinca.com/img/public/contenido/file/97394339765.pdf
- http://djapm.com/userfiles/file/88769621281.pdf
- http://tribo.kz/userfiles/File/tijepipawiwir.pdf
- https://huanghecables.com/d/files/wagazavozugovutowiboze.pdf
- http://bakefruit.com/uploads/files/202109242253321354.pdf
- http://fotografoenricogiampieri.it/userfiles/files/jatotaxorudawukasezulij.pdf
- http://dichvubaove.online/upload/files/mafeloripejizowukiwaxenu.pdf
- http://ccshecea.org/upload/files/5798167495.pdf
- http://swiftnb.com/ckfinder/userfiles/files/89143918393.pdf
- https://djhelaly.com/wp-content/plugins/super-forms/uploads/php/files/f637fa23366a82e0bf98073b04cf13da/52455238871.pdf
- http://nghieuphong.com/upload/files/sizemukide.pdf
- https://hcs1000.org/wp-content/plugins/super-forms/uploads/php/files/c9c948f642d8e297946d497740024839/79588025175.pdf
- https://www.agro-zavod.ru/app/webroot/js/ckfinder/userfiles/files/terododosisep.pdf
- http://gomientrung.vn/uploads/image/files/mabumenadow.pdf
- http://njxinbell.com/upload/files/dexujetudojefexisiguxabe.pdf
- https://snoman.mb.ca/ckfinder/userfiles/files/fuliroxonasojatokeku.pdf
- https://yodobashi-church.com/zajifutixedi.pdf
- http://inggeo.eu/userfiles/files/37615915303.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- peach2560.xyz
- nepalonlineexam.tisaracademy.com
- yh-nutri.com
- files.ibiza-ferien.de
- pro-elec.ru
- www.cafeinca.com
- djapm.com
- huanghecables.com
- bakefruit.com
- fotografoenricogiampieri.it
- dichvubaove.online
- ccshecea.org
- swiftnb.com
- djhelaly.com
- nghieuphong.com
- hcs1000.org
- www.agro-zavod.ru
- njxinbell.com
- snoman.mb.ca
- yodobashi-church.com
- inggeo.eu
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 203.26.79.13
- 172.172.255.216
- 51.116.246.105
- 20.184.175.3
- 162.159.142.9
- 172.215.188.225
- 52.110.12.38
- 4.230.171.124
- 184.84.165.171
- 74.178.76.54
- 135.232.92.137
- 52.123.129.14
- 135.233.45.222
- 135.232.92.34
- 20.165.94.63
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report