MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged by a machine learning classifier and contains numerous external links, with one specifically pointing to a known malicious redirector. The document body, though partially corrupted, contains text related to 'abdominal aorta anatomy pdf' and includes the malicious redirector URL, suggesting a lure to a phishing or malware distribution site. The presence of a link farm indicates a deliberate attempt to distribute malicious 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.cc/pify?keyword=abdominal+aorta+anatomy+pdf
- http://rekisas.commsailpistakee.org/uploads/1/3/0/7/130739267/7002214.pdf
- http://files.chrashworks.com/uploads/1/3/1/3/131383510/c7592003a83ba.pdf
- http://files.adasaccessories.com/uploads/1/3/2/6/132681398/galaxonafonewol.pdf
- https://cdn.shopify.com/s/files/1/0433/0346/9221/files/67316148948.pdf
- https://cdn.shopify.com/s/files/1/0432/3305/0779/files/averrhoa_bilimbi_benefits.pdf
- https://cdn.shopify.com/s/files/1/0430/7435/5351/files/2806633007.pdf
- https://cdn.shopify.com/s/files/1/0434/3706/4344/files/dojonijabenitisuzis.pdf
- https://cdn.shopify.com/s/files/1/0434/0455/8488/files/newusuzodomawelokajizegap.pdf
- https://cdn.shopify.com/s/files/1/0435/5896/1320/files/nowigo.pdf
- https://cdn.shopify.com/s/files/1/0432/0195/3952/files/94522819008.pdf
- https://cdn.shopify.com/s/files/1/0432/9163/9966/files/92837205812.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/57727452667.pdf
- https://cdn.shopify.com/s/files/1/0432/7663/2214/files/minecraft_skyrim_texture_packs.pdf
- https://cdn.shopify.com/s/files/1/0431/6528/6566/files/luliseviwafixag.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005bf2.bin086a73e3dec7085fd9380614d03efb3d814d0e7d5ab69e8993eaf2dc075008a3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BF2 | 4912 bytes |
font_01_sfnt_off00006c80.bin3e4707459c03417012edae069eaa23747f6c36691f1525391f031d334a5e4298 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C80 | 9732 bytes |
font_02_sfnt_off00008dbd.bina542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8DBD | 4324 bytes |
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