MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, suggesting a link farm for SEO manipulation. One critical heuristic identified a link to 'ttraff.com', a known malicious redirector, indicating a potential phishing or malware distribution attempt. The ML classifier also strongly flagged this PDF as malicious. No scripts were extracted, and the document body was heavily obfuscated.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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=behringer+ada8200+microphone+preamp+manual
- http://files.kohchangdiscovery.com/uploads/1/3/0/7/130775649/678d727d.pdf
- http://files.hemlockgroveumc.org/uploads/1/3/0/7/130775429/mupagatuw.pdf
- https://cdn.shopify.com/s/files/1/0459/9676/9437/files/batusibadedimerepa.pdf
- https://cdn.shopify.com/s/files/1/0434/7609/1045/files/books_to_read_2020.pdf
- https://cdn.shopify.com/s/files/1/0438/6072/1829/files/jexeselijixabinumes.pdf
- https://cdn.shopify.com/s/files/1/0438/9902/7611/files/wadeful.pdf
- https://cdn.shopify.com/s/files/1/0429/2981/5705/files/58163204753.pdf
- https://cdn.shopify.com/s/files/1/0434/4853/3144/files/graphic_organizer_design.pdf
- https://cdn.shopify.com/s/files/1/0435/3903/8360/files/belajar_investasi_saham.pdf
- https://cdn.shopify.com/s/files/1/0446/6376/7203/files/the_anointing_of_the_holy_spirit_by_tan.pdf
- https://cdn.shopify.com/s/files/1/0434/1301/2636/files/jofefulotun.pdf
- https://cdn.shopify.com/s/files/1/0437/7201/8845/files/duruwezuwi.pdf
- https://cdn.shopify.com/s/files/1/0431/5843/8039/files/analysis_essay_sample_pdf.pdf
- https://cdn.shopify.com/s/files/1/0433/7922/8833/files/facebook_login_logout_button.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_off000078b6.bin8fb2af9f6e40e01515ede4b08b9152c81b72c9ea19f840215433c9e2b38572fc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78B6 | 5828 bytes |
font_01_sfnt_off00008c53.bin4688aee4a67e5193ffd7e0425526c62228f79ecc4cc87d9e782386d4be2f1255 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C53 | 10480 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.