MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics indicating malicious redirector links and a link farm. The ML classifier also strongly indicated maliciousness. The document body contains numerous URLs, including a primary redirector at 'https://ttraff.com/pify?keyword=authentication+mode+forms+mvc+5', which is likely used to funnel users to malicious content. The presence of a large number of embedded links suggests a broad phishing or malware distribution 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.com/pify?keyword=authentication+mode+forms+mvc+5
- http://wowejer.college-elf.com/uploads/1/3/0/8/130874376/8348339.pdf
- http://files.aaronpuppe.com/uploads/1/3/1/3/131379296/dalekesufibifulem.pdf
- http://dotaso.learningthroughyearning.com/uploads/1/3/0/7/130740563/vemabuwasafosaj.pdf
- https://cdn.shopify.com/s/files/1/0438/5452/8677/files/jilodazezosunezimibariro.pdf
- https://cdn.shopify.com/s/files/1/0434/5649/5769/files/49452937996.pdf
- https://cdn.shopify.com/s/files/1/0458/2467/1907/files/bier_markt_menu.pdf
- https://cdn.shopify.com/s/files/1/0431/3707/3314/files/rixodumumimelav.pdf
- https://cdn.shopify.com/s/files/1/0440/1466/5878/files/anaconda_1_full_movie_in_english.pdf
- https://cdn.shopify.com/s/files/1/0434/7016/0032/files/linux_commands_for_aws.pdf
- https://cdn.shopify.com/s/files/1/0439/0250/1016/files/abscesos_cutaneos_tratamiento.pdf
- https://cdn.shopify.com/s/files/1/0458/2368/8867/files/sazotomolideko.pdf
- https://cdn.shopify.com/s/files/1/0433/7549/3271/files/64441180835.pdf
- https://cdn.shopify.com/s/files/1/0432/5058/1662/files/atlas_of_human_anatomy_gilroy.pdf
- https://cdn.shopify.com/s/files/1/0440/8023/4661/files/9052061491.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gomejalubewetilukifij.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_off00006e17.bin3b7bd272d4ea2ea7ec66b9f70fae9bb2911494295c4f7948d19189ec92477e32 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E17 | 5404 bytes |
font_01_sfnt_off00008051.bin3fc7b9865a151832b81f83c411b9bc714ae03a70152d05ed61958eb63c2e771e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8051 | 15784 bytes |
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