MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to IELTS writing samples and the malicious URL. This suggests a phishing or scam attempt, likely using the document as a lure to drive traffic to malicious sites.
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+writing+task+1+answer+samples
- http://zukiwo.9applesgame.com/uploads/1/3/1/4/131482995/sijotupikitubu-vumelu-zuniwosa.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/2579/1138/files/dragon_pickaxe_osrs_ge.pdf
- https://cdn.shopify.com/s/files/1/0459/5656/3103/files/free_chinese_restaurant_menu_templates.pdf
- https://cdn.shopify.com/s/files/1/0462/2893/0711/files/jira_service_desk_report_on_dashboard.pdf
- https://cdn.shopify.com/s/files/1/0431/4929/5776/files/pexubibuluzerofaganuju.pdf
- https://cdn.shopify.com/s/files/1/0427/7387/2807/files/merilujozukajafepoj.pdf
- https://cdn.shopify.com/s/files/1/0432/7201/1941/files/defikut.pdf
- https://cdn.shopify.com/s/files/1/0430/6688/4250/files/mowogaxafete.pdf
- https://cdn.shopify.com/s/files/1/0431/5637/3659/files/tilifovoxijusifuk.pdf
- https://cdn.shopify.com/s/files/1/0434/0842/5123/files/30749636823.pdf
- https://cdn.shopify.com/s/files/1/0434/6419/6256/files/xufasule.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_off00007a9a.bin0d177dc6dc7c71e81c85d1d70e29d348eb7c6d037221204aea6b83fab12533e7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A9A | 5284 bytes |
font_01_sfnt_off00008c93.bin41a12618c790a99c970603e198329c9033fbfd2507c43d0579f97249b6751188 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C93 | 10516 bytes |
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