MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a mass external link farm, with one URL pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to an 'artificial intelligence seminar ppt' and the malicious URL. This suggests a phishing or social engineering attempt to redirect users to malicious content.
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.ru/pify?keyword=artificial+intelligence+seminar+ppt
- http://files.holysoulschurch.co.uk/uploads/1/3/0/9/130969820/riwugu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0439/0433/6040/files/10705443678.pdf
- https://cdn.shopify.com/s/files/1/0428/0349/5071/files/agama_islam_di_malaysia.pdf
- https://cdn.shopify.com/s/files/1/0437/4190/5045/files/50407160649.pdf
- https://cdn.shopify.com/s/files/1/0433/4950/8246/files/34401695084.pdf
- https://cdn.shopify.com/s/files/1/0447/0964/2394/files/cefalotina_vademecum.pdf
- https://cdn.shopify.com/s/files/1/0435/2249/0532/files/zelda_chest_sound.pdf
- https://cdn.shopify.com/s/files/1/0434/7772/9432/files/pinabefevamapixomosa.pdf
- https://cdn.shopify.com/s/files/1/0435/3500/7893/files/84020114553.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pifafesilepobusofamut.pdf
- https://cdn.shopify.com/s/files/1/0434/5420/2018/files/33421377985.pdf
- https://cdn.shopify.com/s/files/1/0438/9958/4664/files/63976230546.pdf
- https://cdn.shopify.com/s/files/1/0430/2739/8807/files/siliranapizonovojupezuweb.pdf
- https://cdn.shopify.com/s/files/1/0427/6423/9014/files/balance_of_payment_of_pakistan_2020.pdf
- https://cdn.shopify.com/s/files/1/0430/9463/8749/files/robufamikam.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_off000069af.bina02364ae830a145bfc79bb8a3b29fd396de77a6feb9d2008a2af7874ba04e279 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69AF | 5324 bytes |
font_01_sfnt_off00007bb0.bin400c962fc6dea64084e91af7413a50d3b3875acad969c483491aac1adfcfb70d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BB0 | 10048 bytes |
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