MALICIOUS — fenotewitumoludo.pdf
MALICIOUS — fenotewitumoludo.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 2 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
4c94a8aad2af2a764b9ce7d1630548a7d17203da4551a00a45fff9246368aa9c - SHA-1:
3de89f65c5e1b2d9f1ec2dccc568448f45340383 - MD5:
210afae5853de8e4e06aa328311c47e4 - ssdeep:
768:/gGzpD0e86jb1xRbuqQgFt0APERkH8XKvBr0mP4pBjWAxbZ:IGFgeD13buqQgFiOERkH9vBr024Dj3xN - TLSH:
T1B9339DF311A7DD4C7687AB436DA71190718AD3887133EBA05888776C84BC6BEBF10960 - Submitted as: fenotewitumoludo.pdf
- File type: pdf · Size: 48030 bytes
- Verdict: malicious (75/100)
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 75/100 is the fusion of 7 weighted signals:
- Contacted 16 external host(s) at runtime (3 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/56cec700-98fc-4b26-92e1-bfeab7e53db9/27182323884.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=oberheim+dx+service+manual, https://site-1039343.mozfiles.com/files/1039343/fujidazamidumelapuwom.pdf, https://site-1037169.mozfiles.com/files/1037169/jowamugo.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9738 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- inference.location.live.net
- 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
- 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
- desktop-hsgcbep
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a63c2154c8755b71ee71290e240fdbfe4d0b8410b4349c19fdf87b52adf2bfbd - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\93e389779e35b208917aabd5d30f2374.png -
deff761a7d51c7d3b6247459f1b8d82727d54a267e3ef0f35de2b894df7429a7 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=oberheim+dx+service+manual
- https://site-1039343.mozfiles.com/files/1039343/fujidazamidumelapuwom.pdf
- https://site-1037169.mozfiles.com/files/1037169/jowamugo.pdf
- https://site-1037048.mozfiles.com/files/1037048/43692089963.pdf
- https://site-1037192.mozfiles.com/files/1037192/kuloriwugubovasodiperu.pdf
- https://site-1039491.mozfiles.com/files/1039491/7413471810.pdf
- https://uploads.strikinglycdn.com/files/56cec700-98fc-4b26-92e1-bfeab7e53db9/27182323884.pdf
- https://uploads.strikinglycdn.com/files/31d945dc-e71b-4436-ba39-ccbe25ad5eab/lusifokatekazilo.pdf
- https://uploads.strikinglycdn.com/files/64698597-e4c4-49dd-b256-0858cb74ad37/15306231502.pdf
- https://uploads.strikinglycdn.com/files/a68372b1-364d-472e-a00c-4a2354e157dc/30722174487.pdf
- https://uploads.strikinglycdn.com/files/41b13e1f-0e8a-43a2-b514-846ccc549771/88867454547.pdf
- https://cdn.shopify.com/s/files/1/0440/0008/4126/files/nc_power_of_attorney_form_2019.pdf
- https://cdn.shopify.com/s/files/1/0428/2381/1239/files/38953071414.pdf
- https://site-1039846.mozfiles.com/files/1039846/kurulepuzebokagujumod.pdf
- https://site-1042191.mozfiles.com/files/1042191/54379761643.pdf
- https://site-1038608.mozfiles.com/files/1038608/bitefigof.pdf
- https://site-1036695.mozfiles.com/files/1036695/9244080538.pdf
- https://site-1039308.mozfiles.com/files/1039308/susevifaruw.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
Embedded domains
- gettraff.ru
- site-1039343.mozfiles.com
- site-1037169.mozfiles.com
- site-1037048.mozfiles.com
- site-1037192.mozfiles.com
- site-1039491.mozfiles.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- site-1039846.mozfiles.com
- site-1042191.mozfiles.com
- site-1038608.mozfiles.com
- site-1036695.mozfiles.com
- site-1039308.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.179.192
- 72.154.7.96
- 40.84.97.4
- 4.247.188.233
- 74.178.240.61
- 172.178.240.163
- 52.123.252.230
- 20.231.239.246
- 40.99.133.226
- 4.230.171.124
- 52.110.12.26
- 20.42.179.204
- 203.26.79.13
- 52.230.59.222
- 52.123.252.223
- 52.123.252.193
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report