MALICIOUS — 2797124.pdf
MALICIOUS — 2797124.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (86/100). 3 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
d24fbe6bf0334cf3251e1d30a44796c3740ffff165da60f75dd620689112e133 - SHA-1:
f96868f6a465f1c7b50dcd6f8276a1c5b1da1aae - MD5:
71de88adfc55856518d100d8d9af0704 - ssdeep:
768:IgGzpD2JKHVGyToI8xtQcL1MfNlS1aV/QyCyefRUbH0UA10FZB9A/uzNyW:FGF6bpM6MV/Qylz0UA1aZfA/2NyW - TLSH:
T19B32AEF360A7ED8C3B87AB536DB601A86189D649712797A014C93B6CC0BC1FDBF10951 - Submitted as: 2797124.pdf
- File type: pdf · Size: 45798 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.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 86/100 is the fusion of 7 weighted signals:
- Embedded link rated malicious by URL analysis: https://porimejonawi.weebly.com/uploads/1/3/4/3/134368737/pizop.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 15 external host(s) at runtime (1 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/wb?keyword=walter%20shewhart%20biografia%20pdf, https://cdn-cms.f-static.net/uploads/4387573/normal_5f8f8e3eb5863.pdf, https://cdn-cms.f-static.net/uploads/4377912/normal_5f8b30157ddf1.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9987 behavior events · 1 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
- desktop-hsgcbep
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
4f637efb065bbc00cddfddc9541e4b5cdd044f5af60cf3e6799f5d1d8e2f623c - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ffa9f09037c963653c4f9e8386ef0c23.png -
b0a67c52719978f8ec7b31958af66dd473c0eaae6a137855f222a37ad71cd718 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/wb?keyword=walter%20shewhart%20biografia%20pdf
- https://cdn-cms.f-static.net/uploads/4387573/normal_5f8f8e3eb5863.pdf
- https://cdn-cms.f-static.net/uploads/4377912/normal_5f8b30157ddf1.pdf
- https://cdn-cms.f-static.net/uploads/4369323/normal_5f885a1b323c1.pdf
- https://tunomofezu.weebly.com/uploads/1/3/2/3/132303147/e86bfcd371.pdf
- https://uploads.strikinglycdn.com/files/d9615707-1761-487b-b302-9bb8a654b86f/zimatawuzokiminabodes.pdf
- https://uploads.strikinglycdn.com/files/53becf7d-2e86-45e3-a55f-d786437aaa7d/94076301644.pdf
- https://porimejonawi.weebly.com/uploads/1/3/4/3/134368737/pizop.pdf
- https://rasagarus.weebly.com/uploads/1/3/4/4/134452949/840a8.pdf
- https://moguvikob.weebly.com/uploads/1/3/0/8/130874292/telumuvafe.pdf
- https://jaserasozupog.weebly.com/uploads/1/3/1/4/131454215/mosajesu_wegeger_wizifelem.pdf
- https://vozunutav.weebly.com/uploads/1/3/0/9/130969695/36d7a8276c.pdf
- https://wetejitaxazis.weebly.com/uploads/1/3/4/3/134306742/92e1636c1858c0f.pdf
- https://moxitasa.weebly.com/uploads/1/3/1/4/131454719/665f945f0e.pdf
- https://cdn-cms.f-static.net/uploads/4374360/normal_5f8b7489dd00a.pdf
- https://cdn-cms.f-static.net/uploads/4366395/normal_5f8d38c437b48.pdf
- https://cdn-cms.f-static.net/uploads/4366055/normal_5f8c5589595af.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
- gettraff.ru
- cdn-cms.f-static.net
- tunomofezu.weebly.com
- uploads.strikinglycdn.com
- porimejonawi.weebly.com
- rasagarus.weebly.com
- moguvikob.weebly.com
- jaserasozupog.weebly.com
- vozunutav.weebly.com
- wetejitaxazis.weebly.com
- moxitasa.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.129.14
- 20.184.175.9
- 135.232.92.34
- 40.84.85.40
- 4.150.223.109
- 135.233.45.221
- 203.26.79.13
- 74.179.77.204
- 20.42.73.25
- 135.232.92.137
- 40.99.133.226
- 52.123.128.14
- 40.99.134.18
- 162.159.36.2
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report