MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a link farm and a malicious redirector URL, suggesting it is designed to lead users to potentially harmful content. The embedded text and URLs indicate a lure related to an Arabic language textbook answer key, likely a phishing or scam attempt. No scripts were extracted, but the presence of malicious links and the ML classification strongly indicate malicious intent.
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.ru/pify?keyword=al+kitaab+fii+ta%2527allum+al+arabiyya+answer+key
- http://files.marthasvineyardgardenclub.org/uploads/1/3/1/3/131381555/nimusunetasazuvex.pdf
- http://bibemetoj.evespiritualhealer.com/uploads/1/3/1/3/131383648/tavobusu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/5158/8507/files/hp_deskjet_3050a_j611.pdf
- https://cdn.shopify.com/s/files/1/0436/1709/1744/files/64315848045.pdf
- https://cdn.shopify.com/s/files/1/0429/4203/8182/files/crime_patrol_satark_2019.pdf
- https://cdn.shopify.com/s/files/1/0440/1361/7302/files/principi_di_anatomia_microscopica.pdf
- https://cdn.shopify.com/s/files/1/0431/4388/9052/files/78326693747.pdf
- https://cdn.shopify.com/s/files/1/0435/3831/7464/files/miriwegigokezo.pdf
- https://cdn.shopify.com/s/files/1/0429/6835/0873/files/94762210517.pdf
- https://cdn.shopify.com/s/files/1/0432/2571/0756/files/vizotilexatezobixuti.pdf
- https://cdn.shopify.com/s/files/1/0433/5858/4986/files/deadpool_kills_the_marvel_universe_read_online.pdf
- https://cdn.shopify.com/s/files/1/0439/4621/3544/files/modifiers_tinkers_construct.pdf
- https://cdn.shopify.com/s/files/1/0432/5949/4555/files/61642469913.pdf
- https://cdn.shopify.com/s/files/1/0437/7290/3585/files/sinkmaster_bonecrusher_750_manual.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_off00004722.bina34d375ab4ebda0b290d6b82e7a15f6d6efc0dc157bf234c16c0feb2c69a8d00 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4722 | 5332 bytes |
font_01_sfnt_off0000594c.bin58005c2733606a8103ed38bd8064e2805af44c87bbb08b24b331a56b6edce393 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x594C | 9576 bytes |
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