MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, with one specifically identified as a malicious redirector pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains text suggesting a lure related to 'time management worksheet doc'. The presence of numerous external PDF links, many hosted on Shopify, indicates a link farm strategy, likely to improve SEO for malicious content or to obscure the true destination. The ML classifier strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=time+management+worksheet+doc
- http://gugel.vabeachsa.com/uploads/1/3/0/8/130874019/sotokejuti.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/1955/8299/files/ipl_2020_schedule_full.pdf
- https://cdn.shopify.com/s/files/1/0435/3120/6808/files/stardew_valley_hidden_achievements.pdf
- https://cdn.shopify.com/s/files/1/0434/2241/7047/files/letter_a_worksheets_for_toddlers.pdf
- https://cdn.shopify.com/s/files/1/0436/6961/8841/files/mifaruj.pdf
- https://cdn.shopify.com/s/files/1/0431/5476/8021/files/59132919401.pdf
- https://cdn.shopify.com/s/files/1/0432/7833/6165/files/45063703291.pdf
- https://cdn.shopify.com/s/files/1/0431/5463/6949/files/suziridukujovujivo.pdf
- https://cdn.shopify.com/s/files/1/0431/1007/2481/files/watopi.pdf
- https://cdn.shopify.com/s/files/1/0454/8116/4950/files/carian_cole_torn_espaol.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_off000062eb.bin38d265df1e5844baa05cf1be086a7f2fcd7a70bff1a94480a797cbf794a24fa4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62EB | 5428 bytes |
font_01_sfnt_off0000753d.bindecc87123f662417948910fed5403ff17b4154fccc54b5808d413e0bcc976c00 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x753D | 10124 bytes |
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