MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged as malicious by a machine learning classifier and contains a critical heuristic indicating it links to known malicious redirector infrastructure. Additionally, it features a large number of embedded links, many pointing to external PDF files, suggesting a link farm or SEO manipulation tactic. The primary malicious URL identified is https://ttraff.com/pify?keyword=powershares+senior+loan+etf+fact+sheet, which likely serves as a gateway to further 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.com/pify?keyword=powershares+senior+loan+etf+fact+sheet
- http://files.renxueaustralasia.org/uploads/1/3/1/0/131070911/2350064.pdf
- http://files.achenergysavers.com/uploads/1/3/0/8/130874257/567a00ae.pdf
- http://dobakipow.strainrite.com/uploads/1/3/2/3/132303382/4667302.pdf
- http://files.hello-baby-toys.com/uploads/1/3/1/4/131453807/4352687.pdf
- http://files.livingedenmagazine.com/uploads/1/3/0/7/130775668/mulitene.pdf
- https://cdn.shopify.com/s/files/1/0428/3367/4396/files/bapazirivolopikoxukofebe.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gamefidijuj.pdf
- https://cdn.shopify.com/s/files/1/0429/0894/2499/files/11032615650.pdf
- https://cdn.shopify.com/s/files/1/0431/1423/4016/files/jireromupapifegibekejoziw.pdf
- https://cdn.shopify.com/s/files/1/0432/4478/1735/files/lidolozo.pdf
- https://cdn.shopify.com/s/files/1/0430/0128/2711/files/lugoxiletix.pdf
- https://cdn.shopify.com/s/files/1/0441/2263/6440/files/functionalism_architecture.pdf
- https://cdn.shopify.com/s/files/1/0434/8110/4541/files/43066067178.pdf
- https://cdn.shopify.com/s/files/1/0449/9632/9636/files/blockchain_manual.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/24221046066.pdf
- https://cdn.shopify.com/s/files/1/0432/5641/4363/files/rogavutod.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_off000068c0.bin7b35c3bbdedbf8628b0d4787e615447e7f1eac21d67d0d953b5f7596a91605a0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68C0 | 5064 bytes |
font_01_sfnt_off00007a02.binbfbcca2d1514150aa114fbf36fbc901a07da9d7ee9d826fa68c90d42fca2e8f8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A02 | 16476 bytes |
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