MALICIOUS — a8e66e1df17baa9d6201091fa04d0a50b296f47a3162289c6bb910e8190d166d
MALICIOUS — a8e66e1df17baa9d6201091fa04d0a50b296f47a3162289c6bb910e8190d166d 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:
a8e66e1df17baa9d6201091fa04d0a50b296f47a3162289c6bb910e8190d166d - SHA-1:
14e21c7425a36c89b10a740d742e72fb7de3cd76 - MD5:
2508b3f2515c56ea5642d27f06ead78d - ssdeep:
1536:m4aa748dM5fARNK9ofTNRKWOpOaZuV/gtzqVWXtRFx3D:F/dMBo7NR/aZuVKe019 - TLSH:
T11237BFF321A7DD4CB74B9F43A9EB129DA04AD3456262EB904184777C84BC9BDBF10A40 - Submitted as: a8e66e1df17baa9d6201091fa04d0a50b296f47a3162289c6bb910e8190d166d
- File type: pdf · Size: 72932 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 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://nghiepvu.udicmanpower.vn/uploads/news_file/fosubufezetaxibafoxube.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://christmaslandint.com/userfiles/jijovozepurupuvu.pdf, http://rapet.hu/files/wekonegomukelobugaxib.pdf, http://madiagranitosilano.it/userfiles/files/wegotofirudutorikumo.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)
9663 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
- 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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787891440&P2=404&P3=2&P4=Et2IatBZQA6MtAmjMKEq50q1yuNxk%2bVhTiOhYjM2ma%2b%2bmfGU5JnKl69781NAv7V%2fb60GVgjJGuP%2fFgY7K6JW6w%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=1787891489&P2=404&P3=2&P4=ae2Kj9zIBfVL2N3afE91m0i3%2buXDkEFi4GB9mKpa7uohR%2brZuuCQa6bEmDlBhCoMoxagNcYBfj40yM38e%2fNZDw%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 -
cd67085d6c882c1e1f9eb10ee67af88551c99669dbb7d468fc232d416959a226 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\741ffbc5d42f2e07f2705885cfb52868.png -
4896c1e2ee2bd601b226ef879ad591dbcb29a3056152c1d662b40a02a8f695da - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=rise+of+the+guardians+torrent+download
- http://christmaslandint.com/userfiles/jijovozepurupuvu.pdf
- http://rapet.hu/files/wekonegomukelobugaxib.pdf
- http://madiagranitosilano.it/userfiles/files/wegotofirudutorikumo.pdf
- http://carsonpokebar.com/uploads/files/wexalukegis.pdf
- http://www.patriarca-batiment.com/ressource/site-image/files/vajezoziwinotexafefazigu.pdf
- https://readandenjoy.ae/userfiles/files/dapaxitutu.pdf
- http://fittbikese.hu/files/file/kasegusixobaf.pdf
- http://www.slenderclub.cz/ckfinder/userfiles/files/84433632580.pdf
- https://nghiepvu.udicmanpower.vn/uploads/news_file/fosubufezetaxibafoxube.pdf
- http://www.leads-bd.org/app/webroot/js/ckfinder/userfiles/files/dorakepadisoposuminu.pdf
- https://t2sc.me/userfiles/18202459618.pdf
- http://harryreichert.de/uploaded_pics/News/file/junok.pdf
- https://bodykneadstherapy.com.au/ckfinder/userfiles/files/zojuludegakojepemovukeri.pdf
- http://primethailand.com/ckfinder/userfiles/files/mejavunejavutulamusefi.pdf
- https://sv-fin.ru/wp-content/plugins/super-forms/uploads/php/files/ce842914a256539606dd9aeb579425ea/39918511271.pdf
- https://sunarchegypt.com/userfiles/file/xixisusuzuxefoxowasoseriv.pdf
- http://cn-noah.com/uploadfile/file/sibebafotofifivozijuzap.pdf
- http://www.ecvbrass.ch/user/web/file/siduzuzubemupig.pdf
- https://alwillislifecenter.org/ckfinder/userfiles/files/gizesu.pdf
- http://fli.edu.mn/ckfinder/userfiles/files/jawonurabomevugi.pdf
- http://xn--q20b13r9leepaeb.net/upload/file/202109230626134011.pdf
- http://jongauger.com/userfiles/file/83258228368.pdf
- http://mgtofubbq.com/uploads/files/minub.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- christmaslandint.com
- madiagranitosilano.it
- carsonpokebar.com
- www.patriarca-batiment.com
- www.leads-bd.org
- t2sc.me
- harryreichert.de
- bodykneadstherapy.com.au
- primethailand.com
- sv-fin.ru
- sunarchegypt.com
- cn-noah.com
- www.ecvbrass.ch
- alwillislifecenter.org
- xn--q20b13r9leepaeb.net
- jongauger.com
- mgtofubbq.com
- www.w3.org
- purl.org
- ns.adobe.com
- rapet.hu
- readandenjoy.ae
- fittbikese.hu
- www.slenderclub.cz
Embedded IP addresses
- 172.66.2.5
- 20.89.1.9
- 57.155.104.224
- 135.232.92.34
- 52.110.12.26
- 4.230.171.124
- 72.153.5.60
- 20.247.184.197
- 203.26.79.13
- 74.178.240.51
- 20.165.94.63
- 74.178.240.61
- 51.105.71.137
- 52.123.129.14
- 40.99.134.2
- 20.184.175.21
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report