MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that lead to a known malicious redirector, suggesting a phishing or scam attempt. The ML classifier strongly indicates maliciousness. The document body, though partially garbled, contains the URL and a lure for 'free arabic online lessons', reinforcing the phishing pretext.
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/wix?keyword=free+arabic+online+lessons
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_e00ace3268334000b1725d70fca79147.pdf
- https://static.usrfiles.com/ugd/77d535_91f24e6d05724439ad82180d14ebf323.pdf
- https://static.usrfiles.com/ugd/67e251_eccafc111acc45c18f4816fb4bbaef4c.pdf
- https://static.usrfiles.com/ugd/7ef0dc_78e13b5b38ed4646a6f38ff9cb7a1573.pdf
- https://static.usrfiles.com/ugd/173616_1506277022764e7790389a99247c165f.pdf
- https://static.usrfiles.com/ugd/05900a_be37868b6afa4dcbbdb733bdeb67d2de.pdf
- https://static.usrfiles.com/ugd/b8c837_41f77f6964174f279e88c00b328106d1.pdf
- https://static.usrfiles.com/ugd/b8c837_7623674079ae4d38a386c18a331a61c8.pdf
- https://static.usrfiles.com/ugd/dc98cc_e5f7b5e4eed648e68aa7b30870b19b94.pdf
- https://static.usrfiles.com/ugd/edb4a7_7da7e37d3f904ee7ade44aec1e95aee9.pdf
- https://static.usrfiles.com/ugd/8a419d_8134fe554462474cb8661d75a5076e4e.pdf
- https://static.usrfiles.com/ugd/b8c837_b06a2d3d25fc4f509533f5b8e18b48a4.pdf
- https://static.usrfiles.com/ugd/b8c837_559195fe310343769ccc0ecd72120be9.pdf
- https://static.usrfiles.com/ugd/d55797_9eb1ca2e76c0409590a225e11755b473.pdf
- https://static.usrfiles.com/ugd/b8c837_1de383fdc8ff445f9343ab234c04cb5e.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_off0000741e.binec91cecd60fdc9f75c59a4f85b41a26c3b097a309f311a4bbadebda8850a92fb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x741E | 4888 bytes |
font_01_sfnt_off000084c4.bin7762714a7d71dace0dab33447d71fd71e134347feb0b37db0bc43de532174597 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84C4 | 10360 bytes |
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