MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 Malicious Link
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains the same URL, suggesting a lure for an 'Android 9.0 update zip file'. The presence of a large number of external PDF links, many hosted on Shopify, indicates a link farm designed to improve SEO for malicious content. The ML classifier strongly flagged this PDF as malicious.
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=android+9.+0+update+zip+file
- http://mevotu.happyhealthyyoga.co.uk/uploads/1/3/0/7/130776445/medozuzat_midula_nawuvibawotarig.pdf
- http://files.thebookkeepersmd.com/uploads/1/3/2/6/132682989/daruwilixamob.pdf
- https://cdn.shopify.com/s/files/1/0432/0080/7070/files/81870375567.pdf
- https://cdn.shopify.com/s/files/1/0435/4641/1167/files/31256658207.pdf
- https://cdn.shopify.com/s/files/1/0432/8220/2782/files/59543517772.pdf
- https://cdn.shopify.com/s/files/1/0434/8903/4402/files/asterix_obelix_espaol.pdf
- https://cdn.shopify.com/s/files/1/0433/7437/9157/files/99785254082.pdf
- https://cdn.shopify.com/s/files/1/0440/2679/0053/files/33395134442.pdf
- https://cdn.shopify.com/s/files/1/0432/0965/4436/files/totopajivumipedizibusik.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/55628578329.pdf
- https://cdn.shopify.com/s/files/1/0437/3997/1738/files/ti_sao_file_khng_c_c.pdf
- https://cdn.shopify.com/s/files/1/0434/2526/7877/files/67559811322.pdf
- https://cdn.shopify.com/s/files/1/0433/4757/4949/files/rupinder_gandhi_original_photos.pdf
- https://cdn.shopify.com/s/files/1/0435/9005/8152/files/jegijaz.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_off0000708c.bin889f5caf417ac5ba1924a680e7ebec87edcf50d4383374663ba7b3e083adf96d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x708C | 5228 bytes |
font_01_sfnt_off0000826b.bin677d464f716fc68fc56944daafa20a9d1383da62473d28d6935ff1aa55841357 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x826B | 11132 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.