MALICIOUS — 3f8adffb3bac981185d8e22f8991a833a2b3ae7e70c4f8cc659976790cefdd7c
MALICIOUS — 3f8adffb3bac981185d8e22f8991a833a2b3ae7e70c4f8cc659976790cefdd7c is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
3f8adffb3bac981185d8e22f8991a833a2b3ae7e70c4f8cc659976790cefdd7c - SHA-1:
527d9b546402389ec2e25ebb8080229a9b72432a - MD5:
9ee0c7da0d70941882c16a54d12827cb - ssdeep:
1536:VBhhpAQnUfi9NsL3mhlWyctOhEvksc6to6X0/yVLr4:TfqA59SL2h/cMdscIX06VLr4 - TLSH:
T11936E1D372A7EE1DA18B5701B8A237F9919EFB8ED432C25104095394E0CC77F6E16942 - Submitted as: 3f8adffb3bac981185d8e22f8991a833a2b3ae7e70c4f8cc659976790cefdd7c
- File type: pdf · Size: 68659 bytes
- Verdict: malicious (98/100)
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 98/100 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 - Embedded link rated malicious by URL analysis: https://samsunyapi.com/userfiles/files/rajidirekup.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://rasciindia.com/firetech/ckupload/files/51547614351.pdf, http://juha.be/_files/file/sixixumu.pdf, https://sowlindia.com/userfiles/file/tewanebakowap.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
5611 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=1787887291&P2=404&P3=2&P4=XLENUO1Ed2fHh%2bB9Ux1SG3sV5i4XRiij7ep8ri0Bwwyam%2bNbc16YCfN7CpdmJjkZbKFqf39Q6i%2fdeiS%2bCNC6PA%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=1787887316&P2=404&P3=2&P4=IggEANfVd8dgHI45iz84BHMjUGuv5DCg%2bql%2fL4S8XjlAgK65Kxw1fGZ39hQXU5uiubvQ%2bJiiBEe0q%2fRWDeKR3w%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/Gsjc/~3/HTGXzuRVGb4/uplcv?utm_term=autobiography+of+basheer
- http://rasciindia.com/firetech/ckupload/files/51547614351.pdf
- http://juha.be/_files/file/sixixumu.pdf
- https://sowlindia.com/userfiles/file/tewanebakowap.pdf
- https://southernwashpros.com/nbloom/fckuploads/file/75359249474.pdf
- https://mttrasportisrl.it/dati/upload/file/79844727217.pdf
- https://www.tai.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16166597831903---lijerujilapuwivizeg.pdf
- https://samsunyapi.com/userfiles/files/rajidirekup.pdf
- https://formapolis.it/wp-content/plugins/super-forms/uploads/php/files/f342b0352f561b482003faa77bb385af/wuribibovata.pdf
- https://bozoklar.org/ckfinder/userfiles/files/41534125915.pdf
- http://www.kyousei-fukushi.or.jp/system/ckfinder/userfiles/files/60090283264.pdf
- http://autoscuolapezzano.it/userfiles/files/50660229909.pdf
- https://aczv.fr/userfiles/file/kigiwisufiwumero.pdf
- http://wdnederland.nl/file/xijodu.pdf
- https://eclipsetheaters.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613864a27aceb---15187875375.pdf
- http://westfield.qa/multimedia/userfiles/file/87117132462.pdf
- https://rawoctane.com/uploads/file/56202749525.pdf
- http://batiment-tunisie.com/userfiles/file/2975007178.pdf
- http://forter.vn/hinhanh/file/jijugegivajiweguzowopopu.p
- 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=1787887291&P2=404&P3=2&P4=XLENUO1Ed2fHh%2bB9Ux1SG3sV5i4XRiij7ep8ri0Bwwyam%2bNbc16YCfN7CpdmJjkZbKFqf39Q6i%2fdeiS%2bCNC6PA%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
Embedded domains
- feedproxy.google.com
- rasciindia.com
- juha.be
- sowlindia.com
- southernwashpros.com
- mttrasportisrl.it
- samsunyapi.com
- formapolis.it
- bozoklar.org
- www.kyousei-fukushi.or.jp
- autoscuolapezzano.it
- aczv.fr
- wdnederland.nl
- eclipsetheaters.com
- rawoctane.com
- batiment-tunisie.com
- www.tai.gr
- westfield.qa
- forter.vn
Embedded IP addresses
- 172.66.2.5
- 4.150.223.99
- 52.123.252.227
- 52.110.12.55
- 4.230.171.124
- 20.42.179.204
- 52.253.84.76
- 74.178.240.51
- 20.231.239.246
- 74.178.240.61
- 135.232.92.137
- 52.123.129.14
- 40.103.64.242
- 20.184.175.0
- 74.178.232.29
- 203.26.79.13
- 52.168.117.175
- 48.192.143.121
- 51.11.192.51
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report