MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a high number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though obfuscated, contains the malicious URL and appears to be a lure for traffic generation or SEO manipulation, aiming to redirect users to potentially harmful 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.ru/pify?keyword=batuque+lorenzo+fernandez+pdf
- http://jobuzidu.hancbass-greaterswiss.com/uploads/1/3/1/4/131482952/lenijogadafotelatob.pdf
- http://files.windycityknittingguild.com/uploads/1/3/0/7/130775292/9997317.pdf
- http://files.littlestarzpreschool.com/uploads/1/3/0/7/130776200/dozobamutu-sosobubigig.pdf
- https://cdn.shopify.com/s/files/1/0427/6387/8566/files/tigijoxamobaradug.pdf
- https://cdn.shopify.com/s/files/1/0430/1750/2869/files/jikan.pdf
- https://cdn.shopify.com/s/files/1/0435/8438/9275/files/7979585509.pdf
- https://cdn.shopify.com/s/files/1/0438/3490/0637/files/jobaxogazazipujemev.pdf
- https://cdn.shopify.com/s/files/1/0450/2038/1342/files/paulo_coelho_aleph_romana.pdf
- https://cdn.shopify.com/s/files/1/0432/2089/3851/files/anthropology_syllabus_for_wbcs_download.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nojigepinipefonumupitos.pdf
- https://cdn.shopify.com/s/files/1/0432/8534/8508/files/genetic_algorithm_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0437/3685/8773/files/norazugowolof.pdf
- https://cdn.shopify.com/s/files/1/0427/8140/9436/files/pojabege.pdf
- https://cdn.shopify.com/s/files/1/0428/7509/3159/files/24105136402.pdf
- https://cdn.shopify.com/s/files/1/0433/4904/9494/files/bonfiglioli_planetary_gearbox.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_off000065b6.bin20d9faacd6f8cc82d8e12a89aaf6a3501dab3102f409726527886d1b26a33cbd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65B6 | 5084 bytes |
font_01_sfnt_off00007719.bin612bcdf0992e0b9f5be65d55831e44112944c99b401a2dff8ff472447efd047d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7719 | 10452 bytes |
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