MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external resources, with one critical heuristic identifying it as a malicious redirector. The document body, though heavily obfuscated, suggests a lure related to a school report. The presence of many links, including one pointing to a redirector, indicates an attempt to lead the user to malicious content or download further payloads.
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=four+oaks+primary+school+ofsted+report
- http://files.bhstomp.com/uploads/1/3/1/6/131607544/b666a.pdf
- http://files.londonderryhomeowners.com/uploads/1/3/2/8/132814241/relaxixeraxefok-ramisofesotejo-ganikegugut.pdf
- http://files.volunteerconnectnow.org/uploads/1/3/1/3/131379578/298450.pdf
- http://files.everywhere2everywhere.org/uploads/1/3/1/6/131636834/melik.pdf
- http://files.derrenbackergroupbenefits.com/uploads/1/3/1/6/131607544/rakigifizonaro.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/9229/5332/files/jatiwozoriloz.pdf
- https://cdn.shopify.com/s/files/1/0430/3152/7575/files/72404416617.pdf
- https://cdn.shopify.com/s/files/1/0432/1991/0811/files/96845955676.pdf
- https://cdn.shopify.com/s/files/1/0433/9941/3921/files/38917682634.pdf
- https://cdn.shopify.com/s/files/1/0429/9777/6543/files/30057179777.pdf
- https://cdn.shopify.com/s/files/1/0433/3246/8890/files/fufisunoko.pdf
- https://cdn.shopify.com/s/files/1/0433/5498/0505/files/tibinuxolufanij.pdf
- https://cdn.shopify.com/s/files/1/0428/9894/8255/files/musetoluzolezewud.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tanedikefiresemur.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/duwaxufezemurogagur.pdf
- https://cdn.shopify.com/s/files/1/0431/8075/3058/files/1728277294.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_off000067ad.bin96c6cbebece9c21c286f40f6007e16c9dca2c7be14169dbd59b4fbc569f13488 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67AD | 5292 bytes |
font_01_sfnt_off000079c2.bin6341fe1bf7a3509d17eab91980687e23b31140d21557c0c78f21adace707c8cc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79C2 | 10592 bytes |
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