MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, including one to a known malicious redirector at 'ttraff.com'. The document body, though malformed, contains text suggesting it is a lure for 'maths basic algebra formulas pdf'. The presence of a link farm and a critical heuristic firing for malicious redirector links indicates a high likelihood of this document being used for phishing or malware distribution.
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=maths+basic+algebra+formulas+pdf
- http://josogarov.elenagorlova.com/uploads/1/3/1/0/131070450/5394772.pdf
- http://foron.motivationalmowing.com/uploads/1/3/1/0/131071252/koxemuwa_puloposakomon_gados_galezaga.pdf
- http://files.esainhospitality.com/uploads/1/3/0/7/130775607/gedawuw.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/8511/1203/files/gixibikufozabomeledow.pdf
- https://cdn.shopify.com/s/files/1/0433/9436/7649/files/jazovujofumilupugolar.pdf
- https://cdn.shopify.com/s/files/1/0430/6426/2818/files/59007101447.pdf
- https://cdn.shopify.com/s/files/1/0428/5543/2348/files/fejefitelunutat.pdf
- https://cdn.shopify.com/s/files/1/0432/8026/9477/files/buvinutugezipoposedubi.pdf
- https://cdn.shopify.com/s/files/1/0437/9164/6880/files/sega_genesis_collection_psp.pdf
- https://cdn.shopify.com/s/files/1/0434/0023/3112/files/sowuda.pdf
- https://cdn.shopify.com/s/files/1/0431/2019/7789/files/90904012375.pdf
- https://cdn.shopify.com/s/files/1/0434/5122/0124/files/panidipavavezekat.pdf
- https://cdn.shopify.com/s/files/1/0430/8529/9876/files/tozowor.pdf
- https://cdn.shopify.com/s/files/1/0434/7068/4317/files/21235607911.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_off00009326.bin31597076037c427aa9d64532d644162204b3aa3f5e23d60167099548882c8ee4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9326 | 5716 bytes |
font_01_sfnt_off0000a679.bin7ca7a63623b0b7fd08d615317b47e2808d2698617151d3cd4ce4607467c55a58 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA679 | 14240 bytes |
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