MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged as malicious by an ML classifier and contains a link to a known malicious redirector. The document body, though obfuscated, contains the URL 'https://ttraff.com/pify?keyword=3000+basic+english+words+pdf', which is likely intended to trick users into downloading further malicious content. The presence of numerous external PDF links also suggests a link farm or redirection scheme.
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=3000+basic+english+words+pdf
- http://files.westvalleyfamilies.com/uploads/1/3/1/0/131070846/loxomajutal.pdf
- http://files.dallasooh.com/uploads/1/3/1/6/131637125/7098152.pdf
- http://files.stpeterstw.com/uploads/1/3/0/8/130813855/nudaxuraso-dixetupix.pdf
- http://files.gailshortwrites.com/uploads/1/3/2/8/132815183/2657099a.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/1970/6273/files/wulasega.pdf
- https://cdn.shopify.com/s/files/1/0428/9350/8771/files/movuzejutagadolobixosuk.pdf
- https://cdn.shopify.com/s/files/1/0431/9540/0356/files/23677900013.pdf
- https://cdn.shopify.com/s/files/1/0445/3584/0932/files/transport_phenomena_bird_download.pdf
- https://cdn.shopify.com/s/files/1/0440/7810/4728/files/tipijijizelunitu.pdf
- https://cdn.shopify.com/s/files/1/0433/8037/5708/files/bexinovi.pdf
- https://cdn.shopify.com/s/files/1/0436/3137/8592/files/11253680799.pdf
- https://cdn.shopify.com/s/files/1/0432/3459/0878/files/dogaxawove.pdf
- https://cdn.shopify.com/s/files/1/0434/0521/3847/files/43272131949.pdf
- https://cdn.shopify.com/s/files/1/0439/2943/6315/files/xesugegigepubum.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_off00004a21.bin0021ebb1fa00865af902e134154896ff8f2c0200e358c5ed0c1eaa29dbb3146b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4A21 | 5860 bytes |
font_01_sfnt_off00005e11.bin5f2de4b176c204673d2b5576c88e8036879e754ab9cb3ad7933666021626db3f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E11 | 9752 bytes |
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