MALICIOUS — 451fc570b5394cc094ce38ac16e886f592d9428bc926106e09cb00a3df952f28
MALICIOUS — 451fc570b5394cc094ce38ac16e886f592d9428bc926106e09cb00a3df952f28 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
451fc570b5394cc094ce38ac16e886f592d9428bc926106e09cb00a3df952f28 - SHA-1:
741e4796f3dbf3568ec3b74de5e5122a748d07b9 - MD5:
58eec01156257e71b980d994539eac8d - ssdeep:
1536:/MEmgbXua5EZiHwEtp0utnEiEZZ40RSYUrWw0leyUL9rBgW6pOu22x/:UErEZiHwSeu9EiEL40RSYaSlGL9rXu2I - TLSH:
T1BB37E0F74197EF2CB64FDB4389E752A9958FD3880167FA80504C924C91BC67E3E20A46 - Submitted as: 451fc570b5394cc094ce38ac16e886f592d9428bc926106e09cb00a3df952f28
- File type: pdf · Size: 71953 bytes
- Verdict: malicious (96/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- 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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - 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://www.sir.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160bfa3a183e99---fonikamitijukejosamutela.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://sportsht.com/userfiles/file/voxefojo.pdf, http://www.srijonihealinghome.com/fckimages/file/73016420988.pdf, http://www.cargeacrew.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607d3a6a250cd---94609836587.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)
5566 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/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=1787905899&P2=404&P3=2&P4=BBp%2f7byDWlMUUeT2WW5NZEkSwfOTBA%2bmvTIi4w95pKOH6iOZZWaeU2SOFV2yTdc5%2f6CgtkKxe29dvUG%2bXS573A%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=1787905937&P2=404&P3=2&P4=K%2bhpaJsHlhbQ8eQoWQmgD43OsRJtxDlDXddAp2flgGA4SISzPja8hwcg03hZ2NVdpEUhydBznXos79kmTSNpEg%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 -
9cb52477319b08a37676e9ec3402a99f5a5efeb80598d1bf5d022ce691518e95 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=lycidas+analysis+pdf
- https://sportsht.com/userfiles/file/voxefojo.pdf
- http://www.srijonihealinghome.com/fckimages/file/73016420988.pdf
- http://www.cargeacrew.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607d3a6a250cd---94609836587.pdf
- http://kleinschaden-expert.de/userfiles/file/disafazawego.pdf
- http://sieckultury.pl/wp-content/plugins/super-forms/uploads/php/files/1ea3c90a14b2f37c852f293d42cf6957/73643837196.pdf
- https://feriaesotericadeatocha.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e83c297298---kusarutot.pdf
- https://www.sir.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160bfa3a183e99---fonikamitijukejosamutela.pdf
- http://www.huntsvillepr.com/files/files/60377140395.pdf
- http://dailymaydemtien.com/userfiles/files/mumazik.pdf
- http://gostium.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bb78dfd94e9---vokujimokarisugal.pdf
- http://mouaumfb.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c93d70cf463---vejerasan.pdf
- http://licausi.it/userfiles/files/10416012539.pdf
- http://yatros.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160ab5dad09d6c---56082343584.pdf
- https://fceresources.com/ckfinder/userfiles/files/lakevezuzesojulavenajemod.pdf
- http://2440027.ru/upload/file/57429332493.pdf
- http://www.ecostroyservis.ru/File/57915776116.pdf
- http://bhartiyambeohari.in/userfiles/file/riwiwejezasevezoruxo.pdf
- https://www.mysmilestudios.com/wp-content/plugins/super-forms/uploads/php/files/8d863c374a887b90b7004757d24a87b7/39256576315.pdf
- http://handbook.hu/upload/page/file/51236660908.pdf
- https://camelcarpet.org/d/files/maluwikosazokizuma.pdf
- https://ag-concept.ru/wp-content/plugins/super-forms/uploads/php/files/d19c7fd13dbc1389757a5d53f821a481/poworelazexalidevoj.pdf
- https://www.kiakaha.gr/wp-content/plugins/super-forms/uploads/php/files/dt596of7qqha91iaa0c0nj6r47/80579172220.pdf
- http://uniradioweb.info/userfiles/files/70012863410.pdf
- http://chuanghuilaw.com/filespath/files/20210829132001.pdf
Embedded domains
- feedproxy.google.com
- sportsht.com
- www.srijonihealinghome.com
- www.cargeacrew.com.br
- kleinschaden-expert.de
- sieckultury.pl
- feriaesotericadeatocha.com
- www.sir.co.uk
- www.huntsvillepr.com
- dailymaydemtien.com
- gostium.com
- mouaumfb.com
- licausi.it
- fceresources.com
- 2440027.ru
- www.ecostroyservis.ru
- bhartiyambeohari.in
- www.mysmilestudios.com
- camelcarpet.org
- ag-concept.ru
- uniradioweb.info
- chuanghuilaw.com
- yatros.ro
- handbook.hu
- www.kiakaha.gr
Embedded IP addresses
- 52.123.252.245
- 20.247.185.124
- 52.110.12.1
- 4.230.171.124
- 74.178.240.51
- 85.210.196.11
- 74.179.77.204
- 52.168.117.168
- 52.123.128.14
- 40.104.4.2
- 72.145.35.105
- 203.26.79.13
- 20.42.179.204
- 92.223.78.30
- 104.46.162.231
- 48.200.63.27
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report