MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.com, which is designed to lead users to further malicious content. The document body, though heavily obfuscated, contains the same URL and a keyword related to educational worksheets, suggesting a lure. The presence of a PDF link farm further indicates a malicious intent to distribute links.
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.com/pify?keyword=associative+property+of+multiplication+worksheets+free
- http://files.godsgracehawaii.com/uploads/1/3/0/9/130969837/kaves_tawonosi.pdf
- https://cdn.shopify.com/s/files/1/0433/2303/1720/files/mefewewuruzugaropuvo.pdf
- https://cdn.shopify.com/s/files/1/0434/7320/7446/files/nattamai_tamil_movie_all_songs.pdf
- https://cdn.shopify.com/s/files/1/0431/5611/1520/files/98903104341.pdf
- https://cdn.shopify.com/s/files/1/0436/7794/1913/files/84704800023.pdf
- https://cdn.shopify.com/s/files/1/0429/0461/7119/files/97187482088.pdf
- https://cdn.shopify.com/s/files/1/0437/0631/9001/files/aditivos_quimicos_alimentares.pdf
- https://cdn.shopify.com/s/files/1/0433/1316/8542/files/20776553105.pdf
- https://cdn.shopify.com/s/files/1/0428/1414/4675/files/budowa_czasw_angielski_tabela.pdf
- https://cdn.shopify.com/s/files/1/0431/3242/0262/files/thomas_a_becket_junior_school_uniform.pdf
- https://cdn.shopify.com/s/files/1/0431/7793/5004/files/critical_care_nurse_resume.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xikosimuzewenox.pdf
- https://cdn.shopify.com/s/files/1/0452/0011/3813/files/privileged_and_confidential_letter_template.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_off00009f3f.bin87173586f94ea974ab8e5ee1cf850525bb23384e398efbbd845c6b86faea29b7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9F3F | 5560 bytes |
font_01_sfnt_off0000b219.bin5054bc1ce74bb1010c5d422093569c4cd3f51deca8f06c052bae4c25b836000d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB219 | 10536 bytes |
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