Malware Insights
The PDF contains a large number of embedded links, many of which point to external resources. One critical heuristic identified a link to a known malicious redirector: https://ttraff.cc/wb?keyword=total%20parenteral%20nutrition%20in%20pediatrics%20pdf. Another heuristic detected a link farm, suggesting an attempt to manipulate search engine results or distribute content widely. The document body, though partially corrupted, contains text related to 'Total parenteral nutrition in pediatrics pdf' and mentions 'wkhtmltopdf', indicating a potential lure to disguise malicious content. The presence of multiple unknown URLs further supports the malicious intent.
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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/wb?keyword=total%20parenteral%20nutrition%20in%20pediatrics%20pdf
- http://files.cngwritersinkcom.com/uploads/1/3/0/8/130874254/b4b520.pdf
- http://files.drumartist.net/uploads/1/3/0/7/130775413/2446560.pdf
- http://files.myfascialhealth.com/uploads/1/3/1/3/131384468/xokot.pdf
- http://files.revelstokeflorist.ca/uploads/1/3/0/7/130776401/9865f66264d.pdf
- http://files.andrebretoncycling.com/uploads/1/3/1/3/131379205/813199.pdf
- https://cdn.shopify.com/s/files/1/0431/9241/8468/files/japakutud.pdf
- https://cdn.shopify.com/s/files/1/0434/5485/7369/files/58350178494.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/45865267400.pdf
- https://cdn.shopify.com/s/files/1/0428/4992/7327/files/gufexujusekemilikoked.pdf
- https://cdn.shopify.com/s/files/1/0435/0771/2155/files/adp_paystub.pdf
- https://cdn.shopify.com/s/files/1/0449/4403/1899/files/ben_10_omniverse_tamil_episode_free.pdf
- https://cdn.shopify.com/s/files/1/0437/8217/6920/files/icecream_converter_free.pdf
- https://cdn.shopify.com/s/files/1/0434/5279/2982/files/68688120231.pdf
- https://cdn.shopify.com/s/files/1/0429/7841/0655/files/nitojuzikibekikovamuruvud.pdf
- https://cdn.shopify.com/s/files/1/0437/7952/2722/files/powikez.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005daf.binbf3f2cb3af7a77d70af4b734f674ef1ff6b00ace5639cc6374397e0b3e16a0c6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DAF | 4980 bytes |
font_01_sfnt_off00006e9f.bine585209c540b01858bbc55cd550839d9a819fab986fa953355147a1d734d572a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E9F | 10448 bytes |
font_02_sfnt_off00009204.bincd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9204 | 4324 bytes |
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