MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with a critical heuristic firing indicating it links to known malicious redirector infrastructure. The document body, though partially corrupted, contains the URL 'https://ttraff.club/pify?keyword=the+ultimate+guide+to+sat+grammar+3r', which is also flagged as malicious. The presence of many external PDF links suggests a link farm or a method to obscure the true malicious destination.
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.club/pify?keyword=the+ultimate+guide+to+sat+grammar+3r
- http://files.gotnlc.com/uploads/1/3/1/4/131437307/lijerelekezuzitif.pdf
- http://files.trendytutusbylauren.com/uploads/1/3/2/6/132683014/rafesive.pdf
- http://files.sarasotacommunitychurch.org/uploads/1/3/1/4/131483143/9bb3b724b.pdf
- http://files.heatherfraser.ca/uploads/1/3/1/1/131164009/tibug_wajefiwa_nibogepepuna_numewagugor.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/4368/2469/files/jozorifedeki.pdf
- https://cdn.shopify.com/s/files/1/0431/2668/5858/files/resegenivusoruzobomo.pdf
- https://cdn.shopify.com/s/files/1/0431/8111/3506/files/if_i_tremble_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0431/0528/8352/files/7948437456.pdf
- https://cdn.shopify.com/s/files/1/0427/5883/2294/files/kim_possible_capitulo_2_parte_1.pdf
- https://cdn.shopify.com/s/files/1/0461/9812/8791/files/girupujekexugefi.pdf
- https://cdn.shopify.com/s/files/1/0427/5824/2470/files/wezigakirofukenafe.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_off00004b7f.bin259faebb4a8538c2cbb809c46cfb24ff98e49939b19cf2c7906433298a0cbc09 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B7F | 5352 bytes |
font_01_sfnt_off00005d88.bin3de0d4cee344fadb8c16cf8cb124d787ff050cc9f66718230dad24c1999dd4f2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D88 | 10240 bytes |
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