MALICIOUS — f4371b523970635195eb0e7a889afef73ea64d4bf74c8b90ecf4befeaa593708
MALICIOUS — f4371b523970635195eb0e7a889afef73ea64d4bf74c8b90ecf4befeaa593708 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
f4371b523970635195eb0e7a889afef73ea64d4bf74c8b90ecf4befeaa593708 - SHA-1:
3c39e19b72a61c4eff9dfad7532a2d0b6fb84232 - MD5:
bfd46f041a28dd050675fd6946cfd94a - ssdeep:
1536:FVtko7RhRGjTJ9x5vZhaiBWwy/aC3De1cXLVGzNU4ekhDS8floTYsSL:Dl7RhRGjTb3yH9XJGzokZVCYn - TLSH:
T1FC38C0F751A3DD8C72C76B937EEB1A1D64CAC2986131D3A4408CA71DD8BC9AD3D00951 - Submitted as: f4371b523970635195eb0e7a889afef73ea64d4bf74c8b90ecf4befeaa593708
- File type: pdf · Size: 81498 bytes
- Verdict: malicious (98/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!BFD46F041A28
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 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 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/a9543a14-ee60-4c12-97d6-f80016e0b529/zyxel_pk5001z_speed.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://lozipotod.ru/strik?utm_term=the+landlady+analysis, https://uploads.strikinglycdn.com/files/a9543a14-ee60-4c12-97d6-f80016e0b529/zyxel_pk5001z_speed.pdf, https://uploads.strikinglycdn.com/files/11eb3af1-941d-4e87-952c-094d89ab602a/pokemon_liquid_crystal_walkthrough_guide.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
10052 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
- 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
- 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=1787795457&P2=404&P3=2&P4=NG%2fDjC7EMFkK4OKz%2b1F9X4BgUWV3C6yFZY7RFzNRUI1HKbQ45WzoaokNHFy1guuaGGlObH3M4kQ%2btMo6i5ZhdQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\2c1e5c7120bc5651a9ce583a2404afd8.png -
d490b542d477e994060dd0a24af0a44e8aee2a822f4cb063b9cbc84616f45f49 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
28352d7b28e4c17d8fa0006247a07971b2e4afdae8037d9ab10a57fa593a96ce - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://lozipotod.ru/strik?utm_term=the+landlady+analysis
- https://uploads.strikinglycdn.com/files/a9543a14-ee60-4c12-97d6-f80016e0b529/zyxel_pk5001z_speed.pdf
- https://uploads.strikinglycdn.com/files/11eb3af1-941d-4e87-952c-094d89ab602a/pokemon_liquid_crystal_walkthrough_guide.pdf
- https://static.s123-cdn-static.com/uploads/4476015/normal_5fe3bec75b537.pdf
- https://cdn-cms.f-static.net/uploads/4389576/normal_60320a5923700.pdf
- https://static.s123-cdn-static.com/uploads/4423427/normal_5feb6db5b09ef.pdf
- https://uploads.strikinglycdn.com/files/7fd606df-0871-4929-84da-d08f35719032/soccer_coaching_courses_melbourne.pdf
- https://zevenilusowaj.weebly.com/uploads/1/3/4/3/134324486/lurikotefe-bapozivuw-xosubi.pdf
- https://uploads.strikinglycdn.com/files/629a64f3-5e17-4d78-bd13-6a6d203742bb/resumen_de_platero_y_yo_por_capitulos.pdf
- https://uploads.strikinglycdn.com/files/9358e61e-928b-4cc9-83ef-97b3c9074b18/tiputegojajafizatufipo.pdf
- https://cdn-cms.f-static.net/uploads/4499656/normal_605f5e876afb1.pdf
- https://pewenotevis.weebly.com/uploads/1/3/4/5/134597539/jewumepagiso_wuxolegekam.pdf
- https://cdn-cms.f-static.net/uploads/4404524/normal_604dafd3c8829.pdf
- https://cdn-cms.f-static.net/uploads/4401971/normal_605d97aa266e4.pdf
- https://uploads.strikinglycdn.com/files/32441e8f-a005-4c8a-a9fd-247afe7b9d29/quality_management_plan_definition.pdf
- https://kazarebowuw.weebly.com/uploads/1/3/5/9/135972211/dewefukosa.pdf
- https://bipinudaw.weebly.com/uploads/1/3/4/7/134718108/wovukidasi.pdf
- https://cdn-cms.f-static.net/uploads/4410191/normal_605d5ac6b700e.pdf
- https://komamezumef.weebly.com/uploads/1/3/1/3/131398541/2623884.pdf
- https://luwagibefex.weebly.com/uploads/1/3/5/9/135966535/292043.pdf
- https://uploads.strikinglycdn.com/files/6cb96c5c-29e5-4837-a3c8-11d3c32e96be/john_deere_2653b_parts_manual.pdf
- https://static.s123-cdn-static.com/uploads/4497368/normal_5fe455c301de6.pdf
- https://static.s123-cdn-static.com/uploads/4446772/normal_5fec50263b632.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- lozipotod.ru
- uploads.strikinglycdn.com
- static.s123-cdn-static.com
- cdn-cms.f-static.net
- zevenilusowaj.weebly.com
- pewenotevis.weebly.com
- kazarebowuw.weebly.com
- bipinudaw.weebly.com
- komamezumef.weebly.com
- luwagibefex.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.154.63.210
- 48.211.4.16
- 52.123.252.246
- 135.233.45.223
- 20.50.73.5
- 52.123.252.245
- 57.155.101.212
- 4.230.171.124
- 20.247.184.142
- 74.179.77.204
- 52.182.141.63
- 135.232.92.137
- 52.123.128.14
- 72.154.7.106
- 203.26.79.13
- 135.234.160.245
- 4.150.223.100
- 52.168.117.175
- 20.184.175.15
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report