MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links that lead to known malicious redirectors and link farms, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK and PDF_SEO_LINK_FARM heuristics. The document body, though heavily obfuscated, contains a reference to 'Z fighters apk ios' and a URL that aligns with the malicious redirector findings. The ML classifier also strongly flagged this PDF as malicious.
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=z+fighters+apk+ios
- http://sufufir.abvoicestudio.com/uploads/1/3/1/3/131380868/dativor-nikisexulefuluk-gujitelomokodel.pdf
- http://juluromi.jamiesquibbs.com/uploads/1/3/0/9/130969744/7667381.pdf
- http://tufavak.beachcitypestcontrol.com/uploads/1/3/1/8/131872225/701cc8c2b4.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/2531/8563/files/examples_of_balance_sheet_exercises.pdf
- https://cdn.shopify.com/s/files/1/0464/8658/5512/files/penuxidefevijar.pdf
- https://cdn.shopify.com/s/files/1/0461/7273/3603/files/attribution_analysis_report.pdf
- https://cdn.shopify.com/s/files/1/0428/4540/5350/files/badofopo.pdf
- https://cdn.shopify.com/s/files/1/0433/6844/8152/files/kepidijodowevodaruvujad.pdf
- https://static.usrfiles.com/ugd/217d68_4548cbc05d1e4bf78d643c745bbad188.pdf
- https://static.usrfiles.com/ugd/f65175_f6731cb152c8485db179364deac3ee34.pdf
- https://static.usrfiles.com/ugd/0c4177_9bc4cc96df084571b4089c0bff5203d9.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_off000060b3.bin04194982bf412ec195ff560adf47b23c2c5704d3788fce087693f51f47849895 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60B3 | 5152 bytes |
font_01_sfnt_off00007244.bin0e42707c4945fa3e0eb2ff980cfb2bb705ecc37db0fc4aedaf90f3d6e8169fbe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7244 | 10752 bytes |
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