MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though partially obfuscated, contains text related to an 'Ofsted report' and a URL that appears to be part of a link farm designed to manipulate search engine results. 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.com/pify?keyword=linden+primary+school+ofsted+report
- http://xefuj.pricefloral.net/uploads/1/3/1/8/131857315/sesimugadek-tomubolekafen-walixujud-bubizadetam.pdf
- http://rasobupas.nolasome.com/uploads/1/3/1/3/131383042/733032d6.pdf
- http://files.brazossunrisefarms.com/uploads/1/3/2/6/132681685/diwodugedegumu_lilug_jumojofe_sagem.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/7260/0729/files/xitagusaledikekowisipag.pdf
- https://cdn.shopify.com/s/files/1/0435/8832/1438/files/bisujibixubolowibuwisabe.pdf
- https://cdn.shopify.com/s/files/1/0430/0813/1233/files/how_to_get_emotes_on_twitch.pdf
- https://cdn.shopify.com/s/files/1/0429/2804/6233/files/92187310863.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gigogew.pdf
- https://cdn.shopify.com/s/files/1/0432/4953/3088/files/85058981260.pdf
- https://cdn.shopify.com/s/files/1/0443/6059/7660/files/najuvewarewuzemuvaraxu.pdf
- https://cdn.shopify.com/s/files/1/0434/6295/1062/files/boletin_judicial_estado_de_mexico.pdf
- https://cdn.shopify.com/s/files/1/0431/8406/2626/files/synonyms_and_antonyms_worksheets_grade_8.pdf
- https://cdn.shopify.com/s/files/1/0435/1141/4939/files/chrome_77_mac.pdf
- https://cdn.shopify.com/s/files/1/0436/9642/3080/files/affidavit_of_loss_sss_id_template.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_off00005881.bin459284150d0357d52a9f118f9164557beac20972937e286f55933ec20b647e1f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5881 | 5436 bytes |
font_01_sfnt_off00006ad2.bin793726420e8a2bd3ad631546a70e8d4a4272c40e891750a42f12fcd9bb706b65 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AD2 | 10552 bytes |
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