MALICIOUS — gewujokabub.pdf
MALICIOUS — gewujokabub.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
9e9d98f8fb1839f9fbd99839c9040480b8c7a8ac62a0ebd74373e6d792dc6faf - SHA-1:
fb9bd54efa51bfeafe80e451958cb37686291b6e - MD5:
58004831a15dd964c5157fdf7c4b03a3 - ssdeep:
768:rgGzpDs4JF4WmGoVh3b7gJ7SLgM9pyqAG25rBl/q:UGFwqCNDh3XgUzyqApBl/q - TLSH:
T162308DF3915BDD4C6ACA9B47AEE710197047D28C61329A9068C47A3EC07C6FEBE00961 - Submitted as: gewujokabub.pdf
- File type: pdf · Size: 36609 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 25 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/6ba386a3-2f8b-473f-81dd-c5166218a616/45698517943.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=coraline+graphic+novel+pdf+free, https://site-1036886.mozfiles.com/files/1036886/suxize.pdf, https://site-1037180.mozfiles.com/files/1037180/30808054059.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9676 behavior events · 0 ATT&CK techniques · 6 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- motd.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
- 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
- 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
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1a787f7a33c91ad58804da1ce1c4a33c.png -
942218424b1a7a63162ecf87ff14864404683ed84a8bd19bc3c030c724548354 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
159263d4fcb6ea41d8059d32a6d9eb275a6e34d42531a8545a79417642b747fe - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.71F01e76ZP -
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 - tmp_tmp.QM7FnYWqXq -
3bc8cd6c1a7fe2516c618fd5e5a1ab2036b89c261823c8723c85222d0ebbb802 - tmp_tmp.TWUwxg9bck -
b5ea375becd3088862c16fc97fe379532c583079829fcf1fdcb549e6808262fb
Embedded URLs
- https://ggtraff.ru/strik?keyword=coraline+graphic+novel+pdf+free
- https://site-1036886.mozfiles.com/files/1036886/suxize.pdf
- https://site-1037180.mozfiles.com/files/1037180/30808054059.pdf
- https://site-1036975.mozfiles.com/files/1036975/71596354837.pdf
- https://site-1037219.mozfiles.com/files/1037219/29631331935.pdf
- https://site-1036852.mozfiles.com/files/1036852/12540213900.pdf
- https://site-1036826.mozfiles.com/files/1036826/kutigigasesunulama.pdf
- https://site-1036665.mozfiles.com/files/1036665/lerelugom.pdf
- https://site-1036876.mozfiles.com/files/1036876/fejuzisepadubo.pdf
- https://uploads.strikinglycdn.com/files/6ba386a3-2f8b-473f-81dd-c5166218a616/45698517943.pdf
- https://uploads.strikinglycdn.com/files/5e519167-ccb8-4e34-84ea-f2218035fe20/10326269429.pdf
- https://uploads.strikinglycdn.com/files/60f9d91c-26f4-4f58-b2fd-15a423d2dd17/80226970855.pdf
- https://uploads.strikinglycdn.com/files/64d21986-5d56-4301-a228-8a0b02236b12/jazakuvewarololafola.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/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- 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=1787737685&P2=404&P3=2&P4=cy9JoGj6pWcPnvC75c2asfXrNVwC%2b6XivkwAhWbD7AFd8F2Voj0QpgFamRrAx5%2ftzzCt2xBLaiNUZUrondxW4Q%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
- ggtraff.ru
- site-1036886.mozfiles.com
- site-1037180.mozfiles.com
- site-1036975.mozfiles.com
- site-1037219.mozfiles.com
- site-1036852.mozfiles.com
- site-1036826.mozfiles.com
- site-1036665.mozfiles.com
- site-1036876.mozfiles.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.233.95.80
- 20.42.179.204
- 172.172.255.217
- 135.233.95.144
- 172.215.188.232
- 34.245.102.249
- 40.84.97.4
- 52.168.112.67
- 20.42.73.24
- 52.110.12.49
- 4.230.171.124
- 74.179.77.204
- 40.79.141.152
- 74.178.76.128
- 52.123.129.14
- 40.104.4.2
- 92.223.78.30
- 172.178.240.163
- 74.178.76.44
- 203.26.79.13
- 52.123.252.246
- 57.154.63.210
- 4.209.250.170
- 20.89.1.11
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report