MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, with a critical heuristic identifying a link to known malicious redirector infrastructure at 'https://ttraff.com/pify?keyword=the+squat+challenge+free+pdf'. This suggests the document is designed to redirect users to malicious sites, likely for phishing or malware distribution. The presence of a large number of external PDF links also indicates a link farm, further supporting the malicious intent.
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=the+squat+challenge+free+pdf
- http://files.spartanconsulting.org/uploads/1/3/0/8/130874250/tojanodorowovifex.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/7731/1391/files/cognition_and_emotion_from_order_to_disorder.pdf
- https://cdn.shopify.com/s/files/1/0464/9415/4904/files/border_design_on_a4_size_sheet.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/75130531250.pdf
- https://cdn.shopify.com/s/files/1/0434/9375/2997/files/atkins_and_depaula_physical_chemistry_9th_edition.pdf
- https://cdn.shopify.com/s/files/1/0430/9788/2773/files/business_management_personal_statement_template.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/20011772627.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xidab.pdf
- https://cdn.shopify.com/s/files/1/0437/7752/3861/files/buramuxutazax.pdf
- https://cdn.shopify.com/s/files/1/0433/9453/1486/files/kajenimiwurineta.pdf
- https://cdn.shopify.com/s/files/1/0432/6581/8789/files/63514452106.pdf
- https://cdn.shopify.com/s/files/1/0430/9755/5093/files/blogspot_libros.pdf
- https://cdn.shopify.com/s/files/1/0429/8961/7311/files/21086269352.pdf
- https://cdn.shopify.com/s/files/1/0447/8841/6669/files/curb_your_enthusiasm_theme_download.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_off00007969.bin498eb49955457f6e2919e9964ccd68737e57debcf090cb4bf06e5c60046769ec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7969 | 5492 bytes |
font_01_sfnt_off00008bfe.bin0a67b96033d7fa0ce5e10851ef4c4303dba3ff9f0b0efd51bf037eccb807651c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8BFE | 11076 bytes |
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