MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links, with one specifically pointing to a known malicious redirector infrastructure at 'ttraff.com'. The document body, though heavily obfuscated, appears to be related to a cover letter template, suggesting a social engineering lure. The presence of a link farm further indicates an attempt to distribute malicious content or redirect users to phishing sites.
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.com/pify?keyword=child+and+youth+worker+cover+letter+template
- http://files.rowlandhallsummer.org/uploads/1/3/0/7/130740323/6635050.pdf
- http://files.eguastella.com/uploads/1/3/1/8/131871690/4656610.pdf
- http://files.salonnova.hk/uploads/1/3/1/8/131858287/1213069.pdf
- http://files.glorybeehoneyfarm.com/uploads/1/3/1/6/131637108/4146641.pdf
- http://files.limitedrangearrangements.com/uploads/1/3/1/4/131452799/zusuguxibupumir-nixuxokonabar-takejiwer-zuvez.pdf
- http://files.eguastella.com/uploads/1/
- https://cdn.shopify.com/s/files/1/0430/7730/4481/files/76743598555.pdf
- https://cdn.shopify.com/s/files/1/0437/6916/8021/files/rixegoxawijitixetupojesox.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mulobovapu.pdf
- https://cdn.shopify.com/s/files/1/0433/7870/4549/files/gebulosirenanemifemesoni.pdf
- https://cdn.shopify.com/s/files/1/0433/3407/4523/files/sonabawewefo.pdf
- https://cdn.shopify.com/s/files/1/0428/9570/4227/files/motoxoserupuvirasamalan.pdf
- https://cdn.shopify.com/s/files/1/0429/1097/4111/files/jomenunipuxunoramisifo.pdf
- https://cdn.shopify.com/s/files/1/0429/0910/6335/files/59385528648.pdf
- https://cdn.shopify.com/s/files/1/0430/9726/0192/files/nojujamexupofi.pdf
- https://cdn.shopify.com/s/files/1/0437/1113/5894/files/kidepejila.pdf
- https://cdn.shopify.com/s/files/1/0428/4314/4355/files/26888627726.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_off00007335.bin985fe9aa730cb3105b49fbe2c608106ae9bc7222959240f9820834059bb2e371 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7335 | 5356 bytes |
font_01_sfnt_off00008558.bine16d18914a8637fc705f06ddf2b875b01ac3b872869ff60aa6d319bf81fc6578 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8558 | 10676 bytes |
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