MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, many of which are disguised as downloadable PDFs, and one critical link points to a known malicious redirector. The document body text, though heavily obfuscated, contains a URL that appears to be the primary lure, directing users to 'ttraff.com'. This suggests a phishing or scam attempt using a link farm to distribute malicious content.
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=dams+biochemistry+notes+pdf
- http://files.independentauthornetwork.com/uploads/1/3/0/7/130775462/sivexugan-futid-rikoxuleb-setijidejunoki.pdf
- http://files.njokphotos.com/uploads/1/3/2/6/132695428/3288194.pdf
- http://fixural.realdealfundraising.com/uploads/1/3/1/4/131409090/morezopos-rirulutobezati-juzenim-bigizuzizari.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/0678/6725/files/jofimefumeleneguba.pdf
- https://cdn.shopify.com/s/files/1/0431/4939/4080/files/23869897890.pdf
- https://cdn.shopify.com/s/files/1/0429/2214/8003/files/lusegeporuzibaneb.pdf
- https://cdn.shopify.com/s/files/1/0431/1502/0448/files/79142071326.pdf
- https://cdn.shopify.com/s/files/1/0436/8180/8549/files/38138092187.pdf
- https://cdn.shopify.com/s/files/1/0443/5417/5132/files/cedric_robinson_black_marxism.pdf
- https://cdn.shopify.com/s/files/1/0431/2724/2903/files/foruzunufuwokalabesegek.pdf
- https://cdn.shopify.com/s/files/1/0428/8934/7228/files/is_ssundee_rich.pdf
- https://cdn.shopify.com/s/files/1/0431/6925/1487/files/81818488896.pdf
- https://cdn.shopify.com/s/files/1/0437/3803/8426/files/bema_judgement.pdf
- https://cdn.shopify.com/s/files/1/0431/8606/1480/files/zasexawokidedevetalifi.pdf
- https://cdn.shopify.com/s/files/1/0427/9359/9132/files/35581821852.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_off00005e0f.bin967005fc49b78837839b33693df897e67ca0d868017822cfd16cf2e619dff8e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E0F | 5604 bytes |
font_01_sfnt_off000070fa.binda3fb61fef536c5a1b908c32091865164748c4cabe220fa0a8ab38dfb3fdad93 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70FA | 10292 bytes |
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