MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, including one pointing to a known malicious redirector infrastructure at 'ttraff.com'. The document body, though heavily obfuscated, contains text suggesting a lure related to 'Ielts speaking test criteria pdf'. The presence of a link farm and a malicious redirector indicates an attempt to drive traffic to potentially harmful content, likely for phishing or malware distribution.
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=ielts+speaking+test+criteria+pdf
- http://files.thecovecares.com/uploads/1/3/0/8/130874339/zubewafenelulimelura.pdf
- http://files.northislandpag.com/uploads/1/3/0/8/130814531/gazis.pdf
- http://vafumaxon.friendlifehacks.com/uploads/1/3/2/6/132682137/879379.pdf
- http://xilabozi.conventionandeventstaff.com/uploads/1/3/1/1/131164250/nojimuxom-masebiga-zufaxusudit.pdf
- http://files.ankionthegroove.com/uploads/1/3/0/7/130738850/tevebapozed.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/4085/7494/files/sidubupa.pdf
- https://cdn.shopify.com/s/files/1/0431/7950/7870/files/togegobofuxobukirowe.pdf
- https://cdn.shopify.com/s/files/1/0431/0512/4516/files/vamatefagogudovutosup.pdf
- https://cdn.shopify.com/s/files/1/0428/0814/8127/files/9945572705.pdf
- https://cdn.shopify.com/s/files/1/0432/1892/7779/files/51705130138.pdf
- https://cdn.shopify.com/s/files/1/0427/5086/9671/files/rusuwezipunofimadefuf.pdf
- https://cdn.shopify.com/s/files/1/0431/7541/1872/files/fibakedepelivedala.pdf
- https://cdn.shopify.com/s/files/1/0431/8353/8331/files/befegumive.pdf
- https://cdn.shopify.com/s/files/1/0433/0881/0398/files/113520739.pdf
- https://cdn.shopify.com/s/files/1/0431/8511/1203/files/gixibikufozabomeledow.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xidab.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_off00007466.bind29de3443b171b42bee56381c4922e6ed7821a702cbb8b681ee932ed7fdd52a8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7466 | 5324 bytes |
font_01_sfnt_off0000868c.bina80e7b20ac97ce1b1dc6635ad6c1b6260a719587d29f9c11becf786999e2850d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x868C | 9840 bytes |
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