MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with a critical heuristic firing indicating it links to known malicious redirector infrastructure. The primary malicious URL identified is https://ttraff.ru/pify?keyword=cara++lagu+free+untuk+iphone. The document body, though heavily obfuscated, contains this URL, suggesting the document's purpose is to redirect users to potentially harmful content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.ru/pify?keyword=cara++lagu+free+untuk+iphone
- http://ravimulom.vinyldesignyl.com/uploads/1/3/0/7/130775388/pipetexaguxepek.pdf
- http://files.novaarchitecture.com/uploads/1/3/0/7/130738513/9778022.pdf
- http://tomebozob.chainofeventsbw.com/uploads/1/3/1/4/131453323/fb4c92dfab2.pdf
- http://files.sonic-delusion.com/uploads/1/3/0/9/130969704/kurokob.pdf
- http://files.businesswomennetworksg.com/uploads/1/3/1/3/131383942/sodexuz_relaxajud_matejit.pdf
- https://cdn.shopify
- https://cdn.shopify.com/s/files/1/0459/9011/7543/files/penimunerukasej.pdf
- https://cdn.shopify.com/s/files/1/0429/3486/1987/files/pebinu.pdf
- https://cdn.shopify.com/s/files/1/0430/0963/8553/files/4124239353.pdf
- https://cdn.shopify.com/s/files/1/0430/2975/8103/files/homework_answers_app_math.pdf
- https://cdn.shopify.com/s/files/1/0431/1718/3130/files/zawosunakifiwipifedufu.pdf
- https://cdn.shopify.com/s/files/1/0435/3176/3864/files/73719916627.pdf
- https://cdn.shopify.com/s/files/1/0428/9868/6111/files/tubinev.pdf
- https://cdn.shopify.com/s/files/1/0434/6127/9896/files/sijulidexatefajuwujexef.pdf
- https://cdn.shopify.com/s/files/1/0432/2436/7262/files/loladexobo.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/53293114795.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006359.bin5c2bc19c93386685844a315ad9be5f787543643e29d52d7a8e52ce8d6149fc03 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6359 | 4952 bytes |
font_01_sfnt_off00007431.binfabd884f5e42413bb81d1583858ac19cbac9525a2b12810095d725b26fbfac8a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7431 | 9788 bytes |
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