MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, including one to a known malicious redirector at ttraff.com. The document body, though obfuscated, includes the target URL, suggesting a lure to a malicious site. The presence of a link farm heuristic further indicates an attempt to distribute malicious content or SEO spam. No scripts were extracted, limiting the analysis of direct execution capabilities.
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=respiratory+system+and+artificial+ventilation+pdf
- http://files.qualitylifeforum.net/uploads/1/3/0/7/130738513/setumowiz-fuxumu-koxitobofifof-gomovananenevi.pdf
- http://pomilibuj.tulsamusicals.com/uploads/1/3/1/3/131379246/folugigurogupu.pdf
- http://files.homilytools.org/uploads/1/3/1/3/131383838/wizitobegurafumefek.pdf
- http://files.scarfitup.org/uploads/1/3/0/7/130739802/8395a5.pdf
- http://kuvapo.coltstennisbooster.net/uploads/1/3/0/7/130776783/tadaf_wesofamug_vedenab_lufuxudax.pdf
- https://cdn.shopify.com/s/files/1/0429/1795/3702/files/kasavanovomove.pdf
- https://cdn.shopify.com/s/files/1/0429/3948/2275/files/troy_bilt_riding_mower_manual.pdf
- https://cdn.shopify.com/s/files/1/0436/7260/0726/files/bootstrap_3_offset.pdf
- https://cdn.shopify.com/s/files/1/0433/5314/5495/files/sanerurudukitavupik.pdf
- https://cdn.shopify.com/s/files/1/0436/5425/0654/files/blackberry_key2_le_user_guide.pdf
- https://cdn.shopify.com/s/files/1/0439/8986/0510/files/fender_passport_500.pdf
- https://cdn.shopify.com/s/files/1/0431/6820/2901/files/41197425987.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/jenodilibaxu.pdf
- https://cdn.shopify.com/s/files/1/0435/8324/2401/files/21103797808.pdf
- https://cdn.shopify.com/s/files/1/0432/8764/2267/files/sazaram.pdf
- https://cdn.shopify.com/s/files/1/0438/6727/5424/files/gowurawoj.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_off00006824.bin988b56be8ea08d7003fde0dbcfef54aa8eaa43bf3ce476f8457b3160544239e3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6824 | 5468 bytes |
font_01_sfnt_off00007ab7.bin850f10f3286fa455fdd5f3b96cf6e121d424c1dbb1cba947bacefc1153935130 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AB7 | 10104 bytes |
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