MALICIOUS — normal_5f8b703a7115c.pdf
MALICIOUS — normal_5f8b703a7115c.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (86/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
2b0a7ab309db95431433f7ca1326ac24733560a407a9a1a9da1a7be16166a769 - SHA-1:
54284b8c1501e078fb107b3ff7a2884fad306102 - MD5:
ef6938dcc27de86bd51c28f4d18c541b - ssdeep:
768:7gGzpD0spei4fe7j62+Im+jPxIw3jYdRl+/z8SMZN4Au6Xf75tVQ0xq:EGFDpXz62Tm+GojSRllSMvvDRQ0xq - TLSH:
T1BE33AFF3509BDD8C3A8BBB03AEFA10992149C749B167E7600498772DC0BC6ED3E15A51 - Submitted as: normal_5f8b703a7115c.pdf
- File type: pdf · Size: 49872 bytes
- Verdict: malicious (86/100)
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 86/100 is the fusion of 7 weighted signals:
- Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 5576) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 28 external host(s) at runtime (23 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/24734a02-ac30-4f1e-bc0d-87ea0314cc10/mugeperedevobufarakubo.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.ru/123?keyword=cooking+merit+badge+fillable+pdf, https://batarodev.weebly.com/uploads/1/3/1/3/131380453/jigoziridawat.pdf, https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/roruj-fegedevovelere-zexomojikazi-rewubujelem.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8715 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
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- licensing.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ed8ef55677f1fd3d9cbd62541c95900d.png -
391e55b9a6ef2401758d40cf1b8088eea184065acf79e3e174342b70dbf6cc51 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b0a14b40c820eb04746a3611479eba7fb8a5e69b85de333e9a1d43c92997bbce
Embedded URLs
- https://ttraff.ru/123?keyword=cooking+merit+badge+fillable+pdf
- https://batarodev.weebly.com/uploads/1/3/1/3/131380453/jigoziridawat.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/roruj-fegedevovelere-zexomojikazi-rewubujelem.pdf
- https://misopiwulasi.weebly.com/uploads/1/3/1/8/131856666/nadozabirajawug.pdf
- https://fotejisatowonu.weebly.com/uploads/1/3/2/3/132302873/9484308.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/9031774.pdf
- https://cdn.shopify.com/s/files/1/0434/3185/4247/files/zijoruruka.pdf
- https://uploads.strikinglycdn.com/files/24734a02-ac30-4f1e-bc0d-87ea0314cc10/mugeperedevobufarakubo.pdf
- https://uploads.strikinglycdn.com/files/8a117c2e-5c5e-42cb-adbe-f51afd5810c3/63532823855.pdf
- https://uploads.strikinglycdn.com/files/f9c460fb-bc88-4a04-b915-317d657536f7/kilorazigewe.pdf
- https://uploads.strikinglycdn.com/files/c41b5fcc-5e3e-44e1-b96e-fe785dd5c9c2/73096305410.pdf
- https://uploads.strikinglycdn.com/files/86391b47-9b44-4c14-8f48-6a228b2e99ea/24747116728.pdf
- https://uploads.strikinglycdn.com/files/ca0c957c-7dbb-49a1-802f-f25fa41a3906/25454499891.pdf
- https://uploads.strikinglycdn.com/files/88808c15-90b3-440c-b29f-d20c256a50d6/retosekugoru.pdf
- https://uploads.strikinglycdn.com/files/3bb331e1-411a-4f16-b23f-8b75929834ef/butibotokiletolugu.pdf
- https://uploads.strikinglycdn.com/files/c67a3677-0b20-4b2e-a648-68ea293a7299/how_to_draw_black_people_hair.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
- ttraff.ru
- batarodev.weebly.com
- guwomenod.weebly.com
- misopiwulasi.weebly.com
- fotejisatowonu.weebly.com
- vuxozajuje.weebly.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.111
- 52.230.60.54
- 48.211.4.16
- 4.230.171.124
- 74.179.77.204
- 20.165.94.54
- 52.168.112.66
- 52.123.129.14
- 20.76.201.171
- 52.123.128.14
- 40.99.133.242
- 40.99.134.18
- 135.233.45.222
- 40.84.85.40
- 40.79.150.120
- 51.11.192.51
- 52.110.12.28
- 52.123.252.223
- 52.110.12.2
- 135.233.95.80
- 203.26.79.13
- 52.148.114.188
- 92.223.78.30
- 72.154.7.96
- 48.199.12.1
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report