MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded URLs, with at least one identified as a malicious redirector. The document body, though partially corrupted, suggests a lure related to a children's worksheet, which is a common tactic for phishing or malware distribution. The presence of numerous external links, including those to Weebly, indicates a link farm designed to distribute malicious content.
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/123?keyword=miss+bindergarten+gets+ready+for+kindergarten+worksheet
- https://vixijusodu.weebly.com/uploads/1/3/0/7/130776714/xopefibovefuk-nusamafere.pdf
- https://xujaxivef.weebly.com/uploads/1/3/1/4/131438557/9575900.pdf
- https://buliduxefexefux.weebly.com/uploads/1/3/1/6/131636978/tuvow-laminevub-balisimiravupa.pdf
- https://xelokadidato.weebly.com/uploads/1/3/3/9/133986733/d1b0faaf69ba8d2.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/85d40bd3-d9b8-4179-97e0-7abb546cb22d/83060240133.pdf
- https://uploads.strikinglycdn.com/files/5c5719a9-d8e5-41b5-8638-ce5ce4f731c4/where_to_download_halo_online.pdf
- https://uploads.strikinglycdn.com/files/dc4a5111-f581-45ad-93da-e3b8c632c902/wittgenstein_blue_and_brown_books.pdf
- https://uploads.strikinglycdn.com/files/8be96a12-fb72-44ab-9e61-d62534f24b4a/6483509773.pdf
- https://uploads.strikinglycdn.com/files/d64afbfe-7fef-4e7e-a67d-21be1c9169d0/zufozejisifewekegavo.pdf
- https://uploads.strikinglycdn.com/files/6bd44874-12ce-4185-95cc-3844cc6000bf/mijuxiwu.pdf
- https://uploads.strikinglycdn.com/files/9f51c884-47d9-4932-a3de-dc920e9dfa66/40898274009.pdf
- https://uploads.strikinglycdn.com/files/d31be4b4-8e7b-49c8-b938-3cb0e88ec145/the_works_toilet_bowl_cleaner.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_off000069f8.binbd33ad979743d28a0ed5b068d00ce49c01456c9276d3067736becaf35a6f92f1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69F8 | 5540 bytes |
font_01_sfnt_off00007cee.binb0e0d9813003c294c10d2b3dd73cad436af4e6b337b4036de69e4c6f52b42357 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CEE | 10712 bytes |
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