MALICIOUS — normal_5f86f4fe347a8.pdf
MALICIOUS — normal_5f86f4fe347a8.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
dfbca3daf6b37e0ae26c59f8d04d7a016b1f19d42cc4f107b59f4198c5f20ff8 - SHA-1:
5db1c43f9566ffc3b7311e6ec55743c32e031552 - MD5:
815edae63e9b8db8f8b9c31d8c82ccb2 - ssdeep:
768:/gGzpDxpQB10XYvYm/gA05xWRQypCGeT1uvkWCNJxLKv:IGFtp4kAUotBeTgHCNJdKv - TLSH:
T1BC30AEF341A7EC4C7A875B0359A716A9A449C78D3133A7A049883B6CD4BC6BDBF10C61 - Submitted as: normal_5f86f4fe347a8.pdf
- File type: pdf · Size: 38184 bytes
- Verdict: malicious (75/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 75/100 is the fusion of 4 weighted signals:
- Embedded link rated malicious by URL analysis: https://cdn-cms.f-static.net/uploads/4365567/normal_5f86f498d5b54.pdf - network signal, weight 0.70, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=catia+v5+analysis+and+simulation+tutorial+pdf, https://site-1037055.mozfiles.com/files/1037055/38182944727.pdf, https://site-1041932.mozfiles.com/files/1041932/47168348998.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
Dynamic analysis (windows)
9515 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
- 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
- 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
- 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- 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 -
b010b77b39d2be335c263bd23d55e75b07c952265e466b6e2391ab0b400ac0f4 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c06fe317252229dd81e8e4eac0effe14.png -
830dfac20e1d9750687e2ef4ced07d128a1e0f12e8dea51ca2f31c162b59ab6c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=catia+v5+analysis+and+simulation+tutorial+pdf
- https://site-1037055.mozfiles.com/files/1037055/38182944727.pdf
- https://site-1041932.mozfiles.com/files/1041932/47168348998.pdf
- https://site-1038975.mozfiles.com/files/1038975/65550753149.pdf
- https://site-1043170.mozfiles.com/files/1043170/67399915354.pdf
- https://site-1038974.mozfiles.com/files/1038974/1599645656.pdf
- https://site-1043939.mozfiles.com/files/1043939/66328016325.pdf
- https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/bagatazojiz_sidatasofugugor_sofaxazute_gureluf.pdf
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/7885719.pdf
- https://gimejexoxixaza.weebly.com/uploads/1/3/1/8/131872185/4867245.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/jatelu-zukolugaw.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/vigirupiruwovilav.pdf
- https://cdn-cms.f-static.net/uploads/4365591/normal_5f86f42a59aee.pdf
- https://cdn-cms.f-static.net/uploads/4365624/normal_5f86f4da97105.pdf
- https://cdn-cms.f-static.net/uploads/4365567/normal_5f86f498d5b54.pdf
- https://cdn-cms.f-static.net/uploads/4365584/normal_5f86f4d8ba374.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
Embedded domains
- ggtraff.ru
- site-1037055.mozfiles.com
- site-1041932.mozfiles.com
- site-1038975.mozfiles.com
- site-1043170.mozfiles.com
- site-1038974.mozfiles.com
- site-1043939.mozfiles.com
- genigudepa.weebly.com
- keniwuki.weebly.com
- gimejexoxixaza.weebly.com
- vuxozajuje.weebly.com
- dutitujazekap.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.66.2.5
- 74.179.71.159
- 72.145.35.106
- 20.42.65.89
- 20.50.201.195
- 172.172.255.218
- 74.178.76.128
- 4.207.44.65
- 52.110.12.4
- 52.110.12.30
- 4.230.171.124
- 4.144.132.114
- 135.233.95.80
- 135.232.92.137
- 135.233.95.135
- 203.26.79.13
- 52.123.128.14
- 40.99.133.210
- 20.184.175.20
- 135.234.160.246
- 52.123.252.235
- 52.123.252.234
- 51.116.246.104
- 4.207.44.70
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report