MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to potentially malicious redirector infrastructure. The primary redirector URL is `https://ttraff.com/pify?keyword=germany+flag+colouring+sheet`, which is designed to obscure the final destination. The document body, though heavily obfuscated, contains this URL and other links, suggesting a lure to trick users into clicking through to malicious sites. The ML classifier also strongly indicated maliciousness.
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=germany+flag+colouring+sheet
- http://nafajera.sunsetairporttransportation.com/uploads/1/3/0/7/130775795/fatugatozapam.pdf
- http://jebodava.niloufarfarzam.com/uploads/1/3/0/7/130775734/lebijemovag.pdf
- http://jiluwa.mustlovedogs2.com/uploads/1/3/0/8/130874359/7b277.pdf
- http://files.whereintheworldiscaseykey.com/uploads/1/3/0/7/130738504/seloko-tomag-vajemisejinal.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/6628/6490/files/kidopidalipujuxan.pdf
- https://cdn.shopify.com/s/files/1/0431/5044/2660/files/barashada_salaada.pdf
- https://cdn.shopify.com/s/files/1/0437/6412/1749/files/ansys_workbench_free.pdf
- https://cdn.shopify.com/s/files/1/0428/2492/5351/files/shiva_manasula_shakti.pdf
- https://cdn.shopify.com/s/files/1/0435/7878/5951/files/dekirakuperipajatiwu.pdf
- https://cdn.shopify.com/s/files/1/0429/9948/0473/files/basic_topology_armstrong_download.pdf
- https://cdn.shopify.com/s/files/1/0427/8085/2383/files/lao_alphabet.pdf
- https://cdn.shopify.com/s/files/1/0437/4275/7029/files/31290084946.pdf
- https://cdn.shopify.com/s/files/1/0430/9640/8218/files/jolamubev.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_off00005bb1.binc974a303126b0bdf813097760804b15faecaa32f31217a9d79103fc77d67f395 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BB1 | 5428 bytes |
font_01_sfnt_off00006e09.bine27cd6846776f9632655aa711ab03a5a5949a38d02610cb26bf6c16d234621d8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E09 | 9976 bytes |
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