MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, appears to be a lure for 'introduction to ecotourism pdf'. The presence of a malicious redirector suggests an attempt to lead the user to a compromised or malicious site, likely for further exploitation or credential harvesting.
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=introduction+to+ecotourism+pdf
- http://files.empowerednation.net/uploads/1/3/1/8/131856757/gavuw-gipumegik.pdf
- http://files.waco-review.com/uploads/1/3/0/7/130776483/kemapanamobikipos.pdf
- http://files.biblebaptistpreschool.com/uploads/1/3/0/9/130969608/9ff35acb19e.pdf
- https://cdn.shopify.com/s/files/1/0432/7433/8454/files/52025334363.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/93861148098.pdf
- https://cdn.shopify.com/s/files/1/0431/6217/3604/files/vaxakexunatonuzapu.pdf
- https://cdn.shopify.com/s/files/1/0436/0408/2851/files/misote.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gubiwunezekubukezo.pdf
- https://cdn.shopify.com/s/files/1/0430/7684/5728/files/kiligemogazi.pdf
- https://cdn.shopify.com/s/files/1/0437/5625/7441/files/72132905481.pdf
- https://cdn.shopify.com/s/files/1/0429/3420/6631/files/40930151730.pdf
- https://cdn.shopify.com/s/files/1/0433/4541/2261/files/norevumuloxebamo.pdf
- https://cdn.shopify.com/s/files/1/0430/6662/2101/files/17425216639.pdf
- https://cdn.shopify.com/s/files/1/0430/1553/6793/files/jatilaroripuxujotef.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000bab2.bina36fa5e5f19e832be9b3a07e6c0a94f1c1034c09a597423488e2d28cc250a927 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBAB2 | 4880 bytes |
font_01_sfnt_off0000cb29.bin7c8129f1dfca8ec7f1bb1f5aebbe4cbf345903e18d070acf12a48b82040766e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB29 | 10244 bytes |
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