MALICIOUS — pusarevelisosititij.pdf
MALICIOUS — pusarevelisosititij.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
2b089ded548c640edd7ea004df10cfd754f27c4a12b2b07a97f9dc5c800c04bb - SHA-1:
6b0c7e1ed6099b9f428e9b61d072478dc3133ffc - MD5:
249d20a55339562394d7a5ec396c1985 - ssdeep:
768:7gGzpDYlEhTwLTU1c63Ju44dHfD1YakzM9aXEdPiOuFuJxSmlSGO8Bb:EGFsCc4JB4dOpQ9FxiOu6SmvO8Bb - TLSH:
T17832AEF31167DC8C2ACBAB13ADE70188619AC78871779B6054CC776CD4BC6BDAE40960 - Submitted as: pusarevelisosititij.pdf
- File type: pdf · Size: 46753 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/0ad906b6-d429-466a-b727-b5e6757d1de8/70477971490.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=job+vocabulary+test+pdf, http://files.andrewcoxacoustic.com/uploads/1/3/0/7/130776487/b4ab9dc3e7.pdf, http://lejim.stellardobermans.com/uploads/1/3/0/7/130738971/vuxojuleninuma_famagiwejev.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9748 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
- ntp.ubuntu.com
- 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
- 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=1787765656&P2=404&P3=2&P4=YaBzeJovEw9GZfSi15sl0gsgTPLFuN3aZUG%2fsDgmMCzQFg6Q8RBQIz3XI8WXmlwDFLcWO9zOGqwIZTXJxgJLXg%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=1787765679&P2=404&P3=2&P4=OlzIgwZQU2qmqe2tlwzvlvqyupNc8qtFmVC6b6u%2fM7W2du0PAZJHLYNRzQ%2fvKnb8hvCVERyvyBXmz2qsKlWiVA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
81891214de25c5be38adb9efe49eaad1d96d0e2466b92f73c389d55ac838176c - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9494fbaa9e06a792aef66a7986ceda6a.png -
185fa9b51f8cf650aab9eea11a54561e556fa3cf3672995f89914ec8e86c902e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=job+vocabulary+test+pdf
- http://files.andrewcoxacoustic.com/uploads/1/3/0/7/130776487/b4ab9dc3e7.pdf
- http://lejim.stellardobermans.com/uploads/1/3/0/7/130738971/vuxojuleninuma_famagiwejev.pdf
- http://files.bascombjames.com/uploads/1/3/0/8/130814430/76aaa1f5045.pdf
- http://nomave.beeblecounseling.com/uploads/1/3/1/4/131410939/fdc377.pdf
- https://uploads.strikinglycdn.com/files/0ad906b6-d429-466a-b727-b5e6757d1de8/70477971490.pdf
- https://uploads.strikinglycdn.com/files/81862167-b094-413f-a0ab-d5720906df8d/89287127911.pdf
- https://uploads.strikinglycdn.com/files/467a222d-3f0e-430e-8cd5-384f003c2bac/jibupabilifufopusimafide.pdf
- https://uploads.strikinglycdn.com/files/84ad1719-f857-4102-a02f-04cc71f3ce30/9076473268.pdf
- https://uploads.strikinglycdn.com/files/62fd7984-851d-4cc9-9cf8-c9fb735163bd/77386192466.pdf
- https://cdn.shopify.com/s/files/1/0431/8940/3810/files/pugenupemuzisufawefavix.pdf
- https://cdn.shopify.com/s/files/1/0429/6923/5619/files/luzog.pdf
- https://cdn.shopify.com/s/files/1/0434/2277/7496/files/61925493000.pdf
- https://cdn.shopify.com/s/files/1/0433/5324/3806/files/un_mundo_feliz_aldous_huxley_resumen.pdf
- https://site-1037274.mozfiles.com/files/1037274/rapobabala.pdf
- https://site-1036862.mozfiles.com/files/1036862/sogikupet.pdf
- https://site-1036760.mozfiles.com/files/1036760/rulijuramomije.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
Embedded domains
- ggtraff.ru
- files.andrewcoxacoustic.com
- lejim.stellardobermans.com
- files.bascombjames.com
- nomave.beeblecounseling.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- site-1037274.mozfiles.com
- site-1036862.mozfiles.com
- site-1036760.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.247.188.224
- 52.148.114.188
- 20.42.179.192
- 48.211.4.16
- 4.247.188.233
- 20.42.65.94
- 52.230.59.222
- 4.230.171.124
- 13.89.179.12
- 135.233.95.144
- 20.236.44.162
- 4.150.223.98
- 52.123.128.14
- 135.233.95.80
- 203.26.79.13
- 85.210.196.11
- 4.150.223.111
- 48.199.12.1
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report