MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass external link farm, with many links pointing to benign Shopify domains but one critical link to `ttraff.com` which is known malicious infrastructure. This suggests a phishing or redirection scheme, likely to deliver a secondary payload or lead users to a fraudulent site. The ML classifier strongly supports the malicious nature of this PDF.
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=an+introduction+to+applied+biogeography+pdf
- http://files.mlintl.net/uploads/1/3/1/8/131856797/burejawedumalof.pdf
- http://files.easyaspitutoring.net/uploads/1/3/2/3/132302780/dibofozapov_vuxesosoxuvixe.pdf
- http://files.ftpc.org/uploads/1/3/0/7/130738779/5159646.pdf
- https://cdn.shopify.com/s/files/1/0430/3519/7602/files/mejekatugosobuxaj.pdf
- https://cdn.shopify.com/s/files/1/0432/9088/6312/files/dujupabofegis.pdf
- https://cdn.shopify.com/s/files/1/0435/3009/2712/files/cisco_catalyst_3850_manual.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/42778697636.pdf
- https://cdn.shopify.com/s/files/1/0430/5184/3737/files/76066966766.pdf
- https://cdn.shopify.com/s/files/1/0435/6397/4805/files/96326003896.pdf
- https://cdn.shopify.com/s/files/1/0429/5937/2439/files/35090422285.pdf
- https://cdn.shopify.com/s/files/1/0434/4253/6604/files/wadepi.pdf
- https://cdn.shopify.com/s/files/1/0429/5986/3961/files/mepevuwogadaxemizumun.pdf
- https://cdn.shopify.com/s/files/1/0431/8212/9320/files/xevitobajaxugubowavam.pdf
- https://cdn.shopify.com/s/files/1/0433/9082/8700/files/8727901032.pdf
- https://cdn.shopify.com/s/files/1/0430/5181/0969/files/38919608428.pdf
- https://cdn.shopify.com/s/files/1/0433/1057/9865/files/dubulixoko.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_off0000750d.bin9b239df9ebbc580dbb740cd3b8432567d189f9a9f5a6aa31f522508fd5ef41e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x750D | 5468 bytes |
font_01_sfnt_off000087ab.binb787e2049058bfe88fbe5a79ab6aa6b79fc352c41b1d5c1c46699e51a63ebd42 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x87AB | 10364 bytes |
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