MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector service, suggesting a link farm or SEO abuse for malicious purposes. The primary link leads to a redirector that appears to be part of a malicious infrastructure, likely intended to lead users to download unwanted software or further malicious content. 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.ru/pify?keyword=pdf+file+merger+offline+free+download
- http://files.millerptorlando.com/uploads/1/3/0/8/130874257/redefifiguweve_jelajenor.pdf
- http://files.bigpineschools.org/uploads/1/3/0/9/130969061/1399196.pdf
- http://files.iconiacapital.com/uploads/1/3/1/3/131382982/xadojabok.pdf
- http://files.cbettientertainment.com/uploads/1/3/2/3/132302787/1498366.pdf
- http://files.barbaralcreations.com/uploads/1/3/0/9/130969440/3442b7d1d19a.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/4021/1105/files/17522385531.pdf
- https://cdn.shopify.com/s/files/1/0429/8702/8639/files/kewobamelobipujolo.pdf
- https://cdn.shopify.com/s/files/1/0430/1357/0709/files/joxudokirenofanesuwunaxi.pdf
- https://cdn.shopify.com/s/files/1/0429/3555/0111/files/mofesemigezuvedaripezan.pdf
- https://cdn.shopify.com/s/files/1/0428/9105/1161/files/27590830609.pdf
- https://cdn.shopify.com/s/files/1/0428/2790/7239/files/mobo_market_apk_downloader.pdf
- https://cdn.shopify.com/s/files/1/0435/6187/7663/files/25246655579.pdf
- https://cdn.shopify.com/s/files/1/0435/3314/0127/files/39720842566.pdf
- https://cdn.shopify.com/s/files/1/0433/9567/8357/files/25548477658.pdf
- https://cdn.shopify.com/s/files/1/0428/4016/2467/files/89757024797.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_off00006fb8.bin6b5f045798e7bb4a0b6469a68e57ee83d48a395f1ef3267a6bcf404c872c8d31 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FB8 | 5144 bytes |
font_01_sfnt_off0000812f.bin56b63f52e415bc7edb8b607adbf762c4eef56ca769d4f555627c3fb40df50f5c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x812F | 10716 bytes |
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