MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a deceptive lure related to a fishing report, which embeds numerous links. One critical link, https://ttraff.cc/pify?keyword=silver+lake+amador+county+fishing+report, points to a known malicious redirector. The document also functions as a link farm, directing users to a large number of SEO-optimized PDFs hosted on Shopify, likely to obscure the malicious intent and distribute traffic. The ML classifier strongly supports the malicious nature of this PDF.
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.cc/pify?keyword=silver+lake+amador+county+fishing+report
- http://files.thehipjipsy.com/uploads/1/3/2/6/132696512/wudumureno-jipelajejilifa-femoma-gomopiwo.pdf
- http://files.traceynjohnson.com/uploads/1/3/1/0/131069887/saxex.pdf
- https://cdn.shopify.com/s/files/1/0433/6055/1070/files/20785635927.pdf
- https://cdn.shopify.com/s/files/1/0428/4815/7859/files/50498889920.pdf
- https://cdn.shopify.com/s/files/1/0430/8657/7828/files/the_psychology_of_rumor_gordon_allport.pdf
- https://cdn.shopify.com/s/files/1/0432/8164/5736/files/24215164757.pdf
- https://cdn.shopify.com/s/files/1/0429/1375/9395/files/anatomy_and_physiology_textbook_for_nurses.pdf
- https://cdn.shopify.com/s/files/1/0431/8766/7104/files/74981334223.pdf
- https://cdn.shopify.com/s/files/1/0428/6201/8727/files/wokadekeriku.pdf
- https://cdn.shopify.com/s/files/1/0443/2376/6428/files/16402834171.pdf
- https://cdn.shopify.com/s/files/1/0438/0898/1153/files/ibps_recruitment_2019_application_form.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/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000077d9.bin877867590ccb5744a89f64e714225778fd911b41d154a133938b2bd99492e8f2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77D9 | 5780 bytes |
font_01_sfnt_off00008b60.bin05803a0b922875a433ffa57119ff9ebfa83eae5c0b38e576a6d859c66670873d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B60 | 16080 bytes |
font_02_sfnt_off0000bd41.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD41 | 4324 bytes |
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