MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to a malicious URL, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains the same URL, suggesting an attempt to lure users into clicking it. The PDF also exhibits characteristics of a link farm, with numerous embedded links to external PDFs, indicating a potential SEO poisoning or spamming campaign.
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=un+sustainable+development+goals+progress+report
- http://files.skyvusolutions.com/uploads/1/3/2/6/132695493/8cf7e392e.pdf
- http://files.colganscattle.com/uploads/1/3/0/7/130775518/zujilu.pdf
- http://files.democratsagainstunagenda21.com/uploads/1/3/1/3/131383483/vifuba.pdf
- http://files.alenaephotography.com/uploads/1/3/0/8/130813042/xatijej.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/2402/2677/files/tidijinolapo.pdf
- https://cdn.shopify.com/s/files/1/0434/4892/6364/files/301_1_4_hard_stainless_steel_sheet.pdf
- https://cdn.shopify.com/s/files/1/0433/6690/8054/files/78469170247.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/nulifagavukaxubodipiripu.pdf
- https://cdn.shopify.com/s/files/1/0432/7417/4622/files/wunatilufa.pdf
- https://cdn.shopify.com/s/files/1/0431/3789/2509/files/18270618854.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/20880330559.pdf
- https://cdn.shopify.com/s/files/1/0436/4242/1398/files/gotagisatujasofufu.pdf
- https://cdn.shopify.com/s/files/1/0431/4162/8053/files/popuxuteliwitukox.pdf
- https://cdn.shopify.com/s/files/1/0432/8259/6008/files/78651097706.pdf
- https://cdn.shopify.com/s/files/1/0440/1725/4558/files/after_we_collided_free_wordpress.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_off00006cd0.binaecc14809c842e3ba7042b899c0d658c7f03ec1ff363fd25f72ddd4d82a8be65 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CD0 | 5472 bytes |
font_01_sfnt_off00007f4a.bin8ae186331523f782537a632fe8995d304360e22b09e21930d39dbc3a8d0b3175 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F4A | 10432 bytes |
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