MALICIOUS — vosejaj.pdf
MALICIOUS — vosejaj.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
45f7bdfd7222fcaf1f9d038a141d91b698eeb58d3b88e25a79418853ff10263d - SHA-1:
ca8239974a5a7b5edc09219db4b588bc2297ce8d - MD5:
72e5bc8c6bf008f601299cd09741bf99 - ssdeep:
1536:lGFh99Ti6/Coj1jRzV7LJ8W69bw4sIjS:4Fh99TdlpRz7+9MTJ - TLSH:
T131348EF750ABDD8C7BCBAF43A9EA10486086D789213696504488776CC4BC6FEBF01A51 - Submitted as: vosejaj.pdf
- File type: pdf · Size: 54983 bytes
- Verdict: malicious (84/100)
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 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/c0c632aa-9eff-4173-bbc4-456b0ef10fd5/89974346964.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=ecuaciones+con+valor+absoluto+ejerci, https://uploads.strikinglycdn.com/files/1be46317-cfb2-4af3-9370-12e3879cb913/86537650425.pdf, https://uploads.strikinglycdn.com/files/76ac6c40-22a4-41e4-b94f-a30339a69923/lilivuwukatejibozorixaj.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9695 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
- _dosvc._tcp.local
- desktop-hsgcbep
- 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=1787779947&P2=404&P3=2&P4=T50G4PooUcuwTzKJzZoE2tyIc22Ej%2fXs7GEzl9DY3x8MiamzJcymjehrJDbzRp4Ph0AE9%2bfzzcXRUIeczS1RjA%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787779966&P2=404&P3=2&P4=Y2yQM3vEcHrL8w3yUgGUsC1TVevUFP%2bw%2fhYZ3rUvlwjRnmMIBXm4eLt27tANLiz3dn4gl06NZceP5eG8XOy3nQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8f3265cc5549aefdc13a5e87d3918169.png -
ef9fc83865bc61ee8a5a6c8f9abc0e195cddfdbd9164404a6f7ee64462dc5040 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
e0cac3e3bae94284867e8da73a8afa98d45cca5389e6c517a2e032891b3ab947 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=ecuaciones+con+valor+absoluto+ejerci
- https://uploads.strikinglycdn.com/files/1be46317-cfb2-4af3-9370-12e3879cb913/86537650425.pdf
- https://uploads.strikinglycdn.com/files/76ac6c40-22a4-41e4-b94f-a30339a69923/lilivuwukatejibozorixaj.pdf
- https://uploads.strikinglycdn.com/files/c0c632aa-9eff-4173-bbc4-456b0ef10fd5/89974346964.pdf
- https://uploads.strikinglycdn.com/files/be91cd5c-f238-4274-82fd-3974e311e8bf/pujidu.pdf
- https://uploads.strikinglycdn.com/files/4c4a7728-2a12-47cd-a586-72ba8cabd617/pojabikivoxidedu.pdf
- https://fodezamu.weebly.com/uploads/1/3/1/4/131407453/tixupamoni_budalukexokup_palumokajiv.pdf
- https://vepezifu.weebly.com/uploads/1/3/4/2/134265798/radamijogomemutoke.pdf
- https://koxoganonigowup.weebly.com/uploads/1/3/1/4/131408343/d6b8665e619d94.pdf
- https://jonukejunuxesa.weebly.com/uploads/1/3/1/4/131409236/bf3953.pdf
- https://s3.amazonaws.com/leguvefu/zesakubutixuxafofemixu.pdf
- https://s3.amazonaws.com/zazelujeju/74017081862.pdf
- https://s3.amazonaws.com/wilugugo/save_smaller_file_size_photoshop.pdf
- https://gidixelasulam.weebly.com/uploads/1/3/0/7/130739099/romikasezew.pdf
- https://xaxovalalek.weebly.com/uploads/1/3/4/0/134040353/xeruseke-novir-zibugumeto.pdf
- https://s3.amazonaws.com/wujapu/schindler_s_list_guitar_sheet_music.pdf
- https://s3.amazonaws.com/geradi/black_nobility_unmasked_worldwide.pdf
- https://s3.amazonaws.com/juvuraguvutoxif/risasebonelikedoke.pdf
- https://moxitasa.weebly.com/uploads/1/3/1/4/131454719/jupomo-mobiten-vosemidinijisor-fipibalomujodu.pdf
- https://takijotirodone.weebly.com/uploads/1/3/1/6/131637658/03c5c2.pdf
- https://jatorogerujew.weebly.com/uploads/1/3/2/7/132710569/rebodi.pdf
- https://vupimolafi.weebly.com/uploads/1/3/1/3/131398504/3641721.pdf
- https://xedaliwim.weebly.com/uploads/1/3/1/4/131454603/824937.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- fodezamu.weebly.com
- vepezifu.weebly.com
- koxoganonigowup.weebly.com
- jonukejunuxesa.weebly.com
- s3.amazonaws.com
- gidixelasulam.weebly.com
- xaxovalalek.weebly.com
- moxitasa.weebly.com
- takijotirodone.weebly.com
- jatorogerujew.weebly.com
- vupimolafi.weebly.com
- xedaliwim.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.216
- 52.123.252.222
- 4.144.132.114
- 162.159.142.9
- 52.110.12.11
- 172.66.2.5
- 52.110.12.22
- 4.230.171.124
- 74.178.240.61
- 20.231.239.246
- 52.123.128.14
- 40.103.64.226
- 135.232.92.34
- 203.26.79.13
- 52.123.252.218
- 172.178.240.162
- 4.209.250.170
- 13.89.179.15
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report