MALICIOUS — a140c5840b2ae2ed193e65400682d587596764cca960401d3a682d24c3eb0fde
MALICIOUS — a140c5840b2ae2ed193e65400682d587596764cca960401d3a682d24c3eb0fde is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
a140c5840b2ae2ed193e65400682d587596764cca960401d3a682d24c3eb0fde - SHA-1:
0e0ed5f4a0736ecc51a95355719a0a4c5642c100 - MD5:
ad21185da6f0542752692aec95f13f42 - ssdeep:
1536:Cyc4VamJuFEoAegmZUFSGioxYEGDWHdLUWmT/LKoZWbpONUCa64:XcwJ/uU45WVdLOjKobNI - TLSH:
T1EA37CFF35097DD9C734FCB436ABA026C64C6E7846172EA514088A72C99BCBBFBE10511 - Submitted as: a140c5840b2ae2ed193e65400682d587596764cca960401d3a682d24c3eb0fde
- File type: pdf · Size: 71997 bytes
- Verdict: malicious (84/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: http://mfo-fond.ru/ckeditor/ckfinder/userfiles/Images/files/gijopifiti.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://synerhu.ru/uplcv?utm_term=chrome+print+save+as+pdf+not+working, https://motionslam.com/wp-content/plugins/super-forms/uploads/php/files/43a231404fdd598bb1627037dd4d33f4/89007061081.pdf, http://dalnoboy.net/data/filestorage/upload/files/pukisivezivaxokaga.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)
9586 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
- 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=1787811054&P2=404&P3=2&P4=B67HqVFzqmLTam%2fO08Nf2mg74YOpxL0lWfp9u6jbuLhLgcT8vui%2f%2fh1O0HcQ%2bblZltCIdNP%2bcK41cvNjnYkPHQ%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=1787811131&P2=404&P3=2&P4=gn%2f1ljRutK2kPInTQkMmFqTkNkVoGj0wiKn8CPTbL27LkTEjp51Utu32va7%2fPXXArdOF7S3PcNm5Y8bkDj6iDA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=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 -
cb7199c991ce97614a7bcfe0b8681cccb9f28ebee3df622afd3e41161eeb1c5e - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9adc9a95eb815c9fcecee3bd40467757.png -
dc775134084659f994cc601c3039c09980c8b3192f3afc29667b9c303ee44d3d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://synerhu.ru/uplcv?utm_term=chrome+print+save+as+pdf+not+working
- https://motionslam.com/wp-content/plugins/super-forms/uploads/php/files/43a231404fdd598bb1627037dd4d33f4/89007061081.pdf
- http://dalnoboy.net/data/filestorage/upload/files/pukisivezivaxokaga.pdf
- https://noks.cz/wp-content/plugins/formcraft/file-upload/server/content/files/16138706a04fed---57976962853.pdf
- http://parilka.by/var/upload/file/27346233940.pdf
- http://mfo-fond.ru/ckeditor/ckfinder/userfiles/Images/files/gijopifiti.pdf
- http://solentpodiatry.com/jackvl940/web/content/images_uploaded/file/57849620093.pdf
- https://dhrc.in/userfiles/file/55673390644.pdf
- http://spprp.pl/userfiles/file/1103588888.pdf
- http://onlinetradeshow.ir/uploads/files/xevabudisutuwamekibuzikox.pdf
- https://mitrasuksesku.com/userfiles/file/73684107894.pdf
- http://mazraeir.com/images/upload/files/gawoxepexawedoba.pdf
- https://www.twibiotech.com/plugin/ce1/ckfinder/userfiles/files/fonizagukuxigadab.pdf
- http://didaconcept.com/admin/fckeditor/file/gojuki.pdf
- http://semihkerpiccilervesupersound.com/upload/file/67836165618.pdf
- https://stillwaiting.org/userfiles/file/wadogokex.pdf
- http://mamnonsaokhue.vn/app/webroot/files/ckfinder/files/nitanerukaweve.pdf
- http://hanyangsteel.com/files/fckeditor/file/187843203661333931947af.pdf
- https://lawrenceyezersky.com/userfiles/file/4580269422.pdf
- http://phyllisrubensteinlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/82495004357.pdf
- http://synowka.pl/galeria/file/kifokavarupuwike.pdf
- http://gerd-pollak.de/userfiles/file/tesejilubulonotudiwata.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
Embedded domains
- synerhu.ru
- motionslam.com
- dalnoboy.net
- mfo-fond.ru
- solentpodiatry.com
- dhrc.in
- spprp.pl
- onlinetradeshow.ir
- mitrasuksesku.com
- mazraeir.com
- www.twibiotech.com
- didaconcept.com
- semihkerpiccilervesupersound.com
- stillwaiting.org
- hanyangsteel.com
- lawrenceyezersky.com
- phyllisrubensteinlaw.com
- synowka.pl
- gerd-pollak.de
- www.w3.org
- purl.org
- ns.adobe.com
- noks.cz
- parilka.by
- mamnonsaokhue.vn
Embedded IP addresses
- 135.232.92.34
- 20.42.65.93
- 52.123.252.245
- 125.56.205.56
- 52.110.12.46
- 57.154.63.210
- 4.230.171.124
- 203.26.79.13
- 74.178.76.54
- 74.178.240.61
- 52.123.128.14
- 40.103.64.242
- 40.99.134.18
- 92.223.78.30
- 13.89.179.15
- 20.184.175.18
- 20.42.65.91
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report