MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The ML classifier also strongly flagged this PDF as malicious. The document body, though heavily obfuscated, contains a URL that appears to be the lure for the redirection. The presence of multiple external links suggests a link farm or SEO abuse tactic.
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=angular+material+checkbox+formcontrolname
- http://nujukuv.lakenonalionsband.com/uploads/1/3/1/1/131163635/sivomodotagikuga.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/3314/1149/files/ruwobeli.pdf
- https://cdn.shopify.com/s/files/1/0433/5144/1563/files/global_cfg_igo_primo.pdf
- https://cdn.shopify.com/s/files/1/0432/3672/0798/files/beyond_good_and_evil_download.pdf
- https://cdn.shopify.com/s/files/1/0428/5274/5375/files/81121998956.pdf
- https://cdn.shopify.com/s/files/1/0434/6170/5888/files/zevagabuwewoludate.pdf
- https://cdn.shopify.com/s/files/1/0440/2338/2166/files/neuralgia_facial_atipica.pdf
- https://cdn.shopify.com/s/files/1/0439/5266/8830/files/70561475813.pdf
- https://cdn.shopify.com/s/files/1/0437/0333/7114/files/16185737725.pdf
- https://cdn.shopify.com/s/files/1/0435/0961/2712/files/nawoxija.pdf
- https://cdn.shopify.com/s/files/1/0435/9297/4499/files/ecological_systems_theory_in_social_work.pdf
- https://cdn.shopify.com/s/files/1/0433/0412/4580/files/35735490355.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_off0000561d.bin8645efbc1156bea79ec9c55315490e4ccb0f536afdbdc8b63a328274b4666d5c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x561D | 5376 bytes |
font_01_sfnt_off0000683f.bin5fb5c83ea23b5648bc191bd36af6d435449853a8e57bdedce9364b2250245256 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x683F | 10900 bytes |
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