MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text that appears to be a lure for a specific PDF, and also includes the malicious URL. The presence of many external links suggests an attempt to manipulate search engine results or distribute content through a link farm, ultimately directing users to malicious infrastructure.
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=covering+islam+edward+said+pdf+free
- http://files.judyzpiano.com/uploads/1/3/1/4/131406427/xelubajobojazutuma.pdf
- http://files.dandressler.com/uploads/1/3/0/7/130738596/2741966.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/3545/0774/files/gipis.pdf
- https://cdn.shopify.com/s/files/1/0430/0223/2983/files/95084362510.pdf
- https://cdn.shopify.com/s/files/1/0431/7482/2044/files/lowes_easley_sc.pdf
- https://cdn.shopify.com/s/files/1/0434/0131/4454/files/catalogo_placche_axolute_bticino.pdf
- https://cdn.shopify.com/s/files/1/0433/9449/8709/files/fun_halloween_worksheets_for_middle_school.pdf
- https://cdn.shopify.com/s/files/1/0437/7614/7607/files/courier_final_draft.pdf
- https://cdn.shopify.com/s/files/1/0435/8258/7037/files/bookkeeping_vs_accounting.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/2857609843.pdf
- https://cdn.shopify.com/s/files/1/0430/2526/8889/files/36247905611.pdf
- https://cdn.shopify.com/s/files/1/0433/6877/5841/files/7509998167.pdf
- https://cdn.shopify.com/s/files/1/0432/2079/5556/files/35849254675.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://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005222.bin16cdbeed247cc8416ff3d9e89f21e221ccebadc75f14eeca53c32a3cfcd93347 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5222 | 5420 bytes |
font_01_sfnt_off00006495.bin3d78b0596ec0a8aa1a37aa1a142a6cd8d04e8b71f910807bffe931ae911def4d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6495 | 10040 bytes |
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