MALICIOUS — 4979898319.pdf
MALICIOUS — 4979898319.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
e269f955f008635d1df7033c38dd3f4049d15fa3ec74cff9db43d240282aff45 - SHA-1:
30a585a33ab6a192758dfe07c375c0dca8fdaa66 - MD5:
8bdd2cdd39b2ad7b679faa50f629ce2b - ssdeep:
768:IdvARcK8PlPqDcXSSbGsk1cZCYA6+s/F5MsVw21xEDvic8WU480IqEl1HF:M4Rg9Cm1bvk1ETfF55VwkxEDKc+/91HF - TLSH:
T1AA33F155B7787994B1AB3B133530261A241978B91FC9FD0863967A0A4C24F3E8473771 - Submitted as: 4979898319.pdf
- File type: pdf · Size: 48045 bytes
- Verdict: malicious (91/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Microsoft Defender: Trojan:PDF/Phish
- Emsisoft (Emergency Kit): Trojan.PDF.Phishing.BTQ
MITRE ATT&CK
Why this verdict
The malicious score of 91/100 is the fusion of 3 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 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
9560 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b36740043b3b08975464f12d74f5cc64.png -
274a96f9d4639f5311b5e644303a1a399e0f61de718369bfa3eb43be7ab27009 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
bbfe1db0c88a20777ec4c4524c5d7ed55bc927f69577437e70eb8a9916e56010 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- 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=1787777530&P2=404&P3=2&P4=gOuKNPoMq%2bJmjZw9I74fpK%2bp6qp6IaRPEHaCUPfuwq337nXs9N4zJs6qKCHTqoyo2FsWulQzHr0mpbJnKnilOw%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=1787777573&P2=404&P3=2&P4=MDVRnOAe18hZ%2bTAd5pirlFIPl9dIF0o4myf0fCz3BiqRlBax7FLLcrfEGxHGIhVmUWcfqthEIuc0WYkegyY3kw%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
- 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?P1=1787174349&P2=404&P3=2&P4=auI1%2fPUso%2b5gsy0tCIPbTAgtJW5zg%2b5hOMYgBsygId6O6YcJv7cxK7lUPqX9AterS2L%2fGuTXOocck1sEKoXmbg%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787173883&P2=404&P3=2&P4=cPbRLNy38QBP9U15RNYLne1S05XzZNi92osClnJAwhR9cS395vbyw%2bZAe1%2fq4S9qjLLe8H4l9kLC%2bMdoc56UUg%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 85.210.193.152
- 172.172.255.218
- 4.207.44.74
- 20.42.72.131
- 52.123.252.232
- 4.230.171.124
- 52.230.60.54
- 20.247.185.124
- 52.168.112.67
- 74.178.240.61
- 40.99.133.226
- 52.123.128.14
- 74.178.76.44
- 203.26.79.13
- 52.123.252.216
- 52.123.252.204
- 135.234.160.244
- 20.42.65.90
- 51.116.246.106
- 4.209.250.170
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report