MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm designed to direct users to various external PDF files, with one URL pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the text 'Effective leadership qualities pdf' and the malicious URL, suggesting a lure to trick users into downloading potentially harmful content. The ML classifier also strongly indicated maliciousness.
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=effective+leadership+qualities+pdf
- http://rojirizi.lesbiandiscussiongroup.com/uploads/1/3/0/8/130874038/wipojorodame.pdf
- http://files.dragonflyproductions.net/uploads/1/3/1/3/131398541/nirimetijiz-wexiviridoxal-rawirivu.pdf
- http://files.frontrangeautism.com/uploads/1/3/0/7/130740158/lijivalaxeti.pdf
- http://files.mandmcattlecompany.com/uploads/1/3/0/8/130874316/4577673.pdf
- http://rilomo.thepaincompanion.com/uploads/1/3/2/7/132712615/5a3b7.pdf
- https://cdn.shopify.com/s/files/1/0429/0058/6649/files/98364597541.pdf
- https://cdn.shopify.com/s/files/1/0434/6393/4109/files/judit.pdf
- https://cdn.shopify.com/s/files/1/0435/4008/6935/files/givaxabofaboxusuloxeli.pdf
- https://cdn.shopify.com/s/files/1/0429/1536/5031/files/vowevuxofatofi.pdf
- https://cdn.shopify.com/s/files/1/0431/5856/9128/files/deep_stalker_ranger.pdf
- https://cdn.shopify.com/s/files/1/0428/5543/2348/files/39863069927.pdf
- https://cdn.shopify.com/s/files/1/0430/6662/2106/files/67511107208.pdf
- https://cdn.shopify.com/s/files/1/0430/5358/0441/files/libros_de_agnosticismo.pdf
- https://cdn.shopify.com/s/files/1/0437/3096/0549/files/95934698294.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_off00006489.bin4a19fb8730c5ff3f5b02eb4e14422ee220f6637c0e4cb029a3d61cbcc7d0d2e7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6489 | 5384 bytes |
font_01_sfnt_off000076d0.bincf8e6efac2c947c7dcc3cc2d16cb9ec2431190f259ee47fa3be9383ddbf78bf0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76D0 | 11144 bytes |
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