MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including one pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text suggesting a lure related to 'antimicrobial activity of garlic pdf'. The presence of many external PDF links suggests a link farm or SEO poisoning attempt to drive traffic to malicious sites. 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=antimicrobial+activity+of+garlic+pdf
- http://lanar.virtualbudo.com/uploads/1/3/0/8/130814297/608258.pdf
- http://files.napervilleroofingrepair.com/uploads/1/3/1/4/131406714/9166306.pdf
- http://files.winstonheinrichs.com/uploads/1/3/2/7/132740586/1de03e16.pdf
- http://files.laseraccents.com/uploads/1/3/2/8/132814552/firizuvija_sixuvekemot_sivetiv_wiluzulibenub.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/1745/3211/files/wigizipalo.pdf
- https://cdn.shopify.com/s/files/1/0435/1187/3688/files/hemoglobin_and_myoglobin_structure_and_function.pdf
- https://cdn.shopify.com/s/files/1/0434/9421/1750/files/48155554536.pdf
- https://cdn.shopify.com/s/files/1/0433/9964/3286/files/kipidon.pdf
- https://cdn.shopify.com/s/files/1/0437/7244/4823/files/xudupomokeseduxepe.pdf
- https://cdn.shopify.com/s/files/1/0431/4392/1820/files/power_converter_minecraft.pdf
- https://cdn.shopify.com/s/files/1/0438/2598/7734/files/connect_local_git_to_github.pdf
- https://cdn.shopify.com/s/files/1/0432/8852/7014/files/61699897342.pdf
- https://cdn.shopify.com/s/files/1/0435/1524/8794/files/wopudil.pdf
- https://cdn.shopify.com/s/files/1/0434/2936/3878/files/13915288094.pdf
- https://cdn.shopify.com/s/files/1/0431/6368/0932/files/16891493254.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_off00008cbc.binf1b863a834caaeaf1cc8d42a19bf2f8566a4154765fc38d26fac4d3ea6ad6f6b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CBC | 5588 bytes |
font_01_sfnt_off00009fba.bin1caadd0b01dc459239fc562f64bd0f86786a236127eb0809ecc0941c525fdca1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9FBA | 10216 bytes |
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