MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many of which point to a redirector service. The primary malicious URL identified is 'https://ttraff.me/wix?keyword=metallic+bonding+worksheet+answer+key', which is likely used to redirect users to a malicious site. The document body, though heavily obfuscated, contains references to the same URL and other benign-looking PDF links, suggesting a social engineering attempt to trick users into clicking the malicious link under the guise of accessing an answer key.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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.me/wix?keyword=metallic+bonding+worksheet+answer+key
- https://fb6e8a69-4302-4d22-b2d8-4431da23df78.filesusr.com/ugd/011e4b_1981bc2b91e248abb9a92505f0d3c17b.pdf?index=true
- https://40429b4b-d855-4b32-aa6b-cea0adbafd6d.filesusr.com/ugd/5bb01c_536037b408f84525b7b23cb12ad997e0.pdf?index=true
- https://4646cdc3-ee07-4336-87bc-398263c40e4a.filesusr.com/ugd/8e6e76_5b3de03a77234208933858175c6a0082.pdf?index=true
- https://4283a5f3-b5cf-4013-a278-33486ea7302a.filesusr.com/ugd/735189_7fe16acecbb04cb3a529dbc2c7d6a5c3.pdf?index=true
- https://cdn.shopify.com/s/files/1/0431/1551/1968/files/76728660691.pdf
- https://cdn.shopify.com/s/files/1/0430/9562/1786/files/65735801566.pdf
- https://cdn.shopify.com/s/files/1/0464/1603/6008/files/aggiornamento_android_10_quando_esce.pdf
- https://cdn.shopify.com/s/files/1/0429/0763/1782/files/img_viewer_gta_sa.pdf
- https://cdn.shopify.com/s/files/1/0436/8770/6777/files/matrix_algebra_problems_and_solutions.pdf
- https://cdn.shopify.com/s/files/1/0433/9744/7836/files/warframe_nezha_build.pdf
- https://cdn.shopify.com/s/files/1/0436/1800/9250/files/41301299494.pdf
- https://cdn.shopify.com/s/files/1/0436/8783/7849/files/ecology_of_the_planted_aquarium_download.pdf
- https://cdn.shopify.com/s/files/1/0431/4556/0220/files/30951956197.pdf
- https://cdn.shopify.com/s/files/1/0433/4072/6427/files/antenatal_care_nice_guidelines.pdf
- https://cdn.shopify.com/s/files/1/0435/9900/3811/files/acrok_video_converter_ultimate_crack.pdf
- https://cdn.shopify.com/s/files/1/0469/0522/9474/files/44576435681.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_off00006a83.bincd8d25476bcd80a24537091fbcbc9725310039a9db66721fc62cd647dd9bbc8e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A83 | 5604 bytes |
font_01_sfnt_off00007dad.bin2320cb14d5d629c3763e1e7b64c23c6f66e1d33dacdc935bc07b402fa8ed4fcb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DAD | 10520 bytes |
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