MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, with one identified as a malicious redirector pointing to 'ttraff.com'. This, combined with the 'PDF_SEO_LINK_FARM' heuristic indicating a large number of external links, suggests a phishing or malware distribution attempt. The ML classifier also strongly flagged this PDF as malicious. Although no scripts were explicitly extracted, the presence of embedded URLs and the redirector indicate a likely attempt to lead the user to a malicious site.
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=instagram++app+mac
- http://files.crossfitcertitude.net/uploads/1/3/1/4/131438190/b29ca27.pdf
- http://files.wholeheartedpt.co.uk/uploads/1/3/1/6/131636789/6214482.pdf
- http://sujaj.federfarm.com/uploads/1/3/0/8/130814328/ganup.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/3656/5923/files/jezizoteloratutapeg.pdf
- https://cdn.shopify.com/s/files/1/0434/0151/1077/files/fodoniku.pdf
- https://cdn.shopify.com/s/files/1/0428/4992/7327/files/bixiku.pdf
- https://cdn.shopify.com/s/files/1/0434/3716/2657/files/rikidotijopupog.pdf
- https://cdn.shopify.com/s/files/1/0435/3359/8880/files/9455097211.pdf
- https://cdn.shopify.com/s/files/1/0437/5294/7873/files/metric_measurement_worksheets_grade_5.pdf
- https://cdn.shopify.com/s/files/1/0430/7746/8327/files/50910190184.pdf
- https://cdn.shopify.com/s/files/1/0434/7881/0789/files/21730996886.pdf
- https://cdn.shopify.com/s/files/1/0437/1048/0533/files/94794834065.pdf
- https://cdn.shopify.com/s/files/1/0430/6596/6754/files/74540217888.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000726e.bind5d4458c12f01a087e01234957d42ea987590fb4c090d22885bb1ab57c0be433 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x726E | 5156 bytes |
font_01_sfnt_off000083d6.bin9fef34002e7fc82d8634b17d492ad30f70dc990d8c5d09adc3f88c4e6ddc69d0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83D6 | 10284 bytes |
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