MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to a malicious domain, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though partially corrupted, contains the same URL found in the heuristics, suggesting a lure to a malicious site. The ML classifier also strongly indicated maliciousness. The presence of multiple PDF links, as noted by PDF_SEO_LINK_FARM, further supports a malicious intent to distribute harmful content.
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=definition+of+informal+norms+in+sociology
- http://files.artistginasouthgate.com/uploads/1/3/1/4/131453695/vaseji-zidajunojupuf.pdf
- http://files.peacefulthoughtstherapy.com/uploads/1/3/1/3/131398099/ginevelul-xedanezamedep-wumusimuvixi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/3724/5085/files/81641164160.pdf
- https://cdn.shopify.com/s/files/1/0431/0486/2375/files/fozasoxuzotopesutef.pdf
- https://cdn.shopify.com/s/files/1/0428/5346/6271/files/17175494652.pdf
- https://cdn.shopify.com/s/files/1/0435/3743/2744/files/army_punjabi_song_ringtone.pdf
- https://cdn.shopify.com/s/files/1/0440/7784/2597/files/81983814542.pdf
- https://cdn.shopify.com/s/files/1/0432/9262/2998/files/54957278580.pdf
- https://cdn.shopify.com/s/files/1/0429/9803/8679/files/59512703696.pdf
- https://cdn.shopify.com/s/files/1/0434/1818/9980/files/xuwitotiberi.pdf
- https://cdn.shopify.com/s/files/1/0432/1466/7936/files/island_beach_state_park_fishing_report.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_off0000dec5.bin0e9e81749b85f9aa7139eb5f3018cd9349c79d2a5bd7f11d079daf8d7a17a8f7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEC5 | 5300 bytes |
font_01_sfnt_off0000f0bd.bin4a760be026060265d5a93e7a244b537ac62b3b9d3591e9f2c18db920ef7aa89f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0BD | 10436 bytes |
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