MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.cc'. The document body, though partially corrupted, includes the same URL and a reference to downloading music, suggesting a social engineering lure. The presence of a large number of external PDF links, many hosted on Shopify, further indicates a link farm designed to distribute malicious content. The ML classifier also strongly flagged this PDF as malicious.
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.cc/pify?keyword=descargar+tainted+love+soft+cell+mp3
- http://files.mayidesign.co.uk/uploads/1/3/1/6/131637177/nazinagusum-pifogit-pixosisib.pdf
- http://mutitosi.sisterssangha.org/uploads/1/3/0/9/130969521/rurodaduro.pdf
- https://cdn.shopify.com/s/files/1/0431/1128/4893/files/sezodabos.pdf
- https://cdn.shopify.com/s/files/1/0431/5827/4205/files/92242644726.pdf
- https://cdn.shopify.com/s/files/1/0432/5244/9435/files/kepugekumuwujexokugenis.pdf
- https://cdn.shopify.com/s/files/1/0434/1058/7800/files/gojidare.pdf
- https://cdn.shopify.com/s/files/1/0459/6049/5263/files/27672528866.pdf
- https://cdn.shopify.com/s/files/1/0457/5995/5100/files/83707711855.pdf
- https://cdn.shopify.com/s/files/1/0437/1460/9305/files/aghora_pashupatha_homam_in_telugu_free_download.pdf
- https://cdn.shopify.com/s/files/1/0431/7829/5450/files/tudazerafobulofidulo.pdf
- https://cdn.shopify.com/s/files/1/0430/1471/7597/files/jevuvuzile.pdf
- https://cdn.shopify.com/s/files/1/0432/9930/7673/files/85510065456.pdf
- https://cdn.shopify.com/s/files/1/0440/7217/3733/files/tipos_de_cardioplegia.pdf
- https://cdn.shopify.com/s/files/1/0435/4804/9572/files/cub_cadet_ltx1050.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_off00004652.binb568e053ee82c0d908de5d81ae1060a78d7338f7ed7c57c5ab6ff3930692f597 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4652 | 5700 bytes |
font_01_sfnt_off000059a6.bin944fec044c3d2a6930be601502ad8496b40d4239e00d2b34abb7d0445527e858 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59A6 | 10248 bytes |
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