MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm and a critical redirector link pointing to a known malicious domain, indicating a phishing or malware distribution attempt. The document body, though heavily obfuscated, contains text related to 'Hiv treatment guideline myanmar' and the malicious URL, suggesting a lure to entice users to click the malicious link. No scripts were extracted, but the presence of malicious links and the heuristic firings strongly suggest a malicious intent.
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.cc/pify?keyword=hiv+treatment+guideline+myanmar
- http://salekozu.tampacommons.com/uploads/1/3/0/7/130739415/sejoj_tugirevoselago_wixigikaxox.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0433/0822/0574/files/56738816323.pdf
- https://cdn.shopify.com/s/files/1/0430/9227/9445/files/android_install_burp_certificate.pdf
- https://cdn.shopify.com/s/files/1/0428/0372/4455/files/xakatupinikog.pdf
- https://cdn.shopify.com/s/files/1/0429/2011/6387/files/978118298.pdf
- https://cdn.shopify.com/s/files/1/0435/9861/0591/files/varaxutuxivu.pdf
- https://cdn.shopify.com/s/files/1/0440/4995/7029/files/xiriwunudinaraverebun.pdf
- https://cdn.shopify.com/s/files/1/0435/2920/7957/files/hpu_m._ed_date_sheet.pdf
- https://cdn.shopify.com/s/files/1/0440/8282/3320/files/java_default_parameter.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000708d.bina9b856e95d2b973fdbcaa1b4d3935d9e890d8f789d262bceb5bcbe1ccf62f44c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x708D | 4864 bytes |
font_01_sfnt_off000080f3.bin0e8636bc92be9a3e47b41e244e0d00ab6d89c197c74dc63bd46ae7b2644eaa57 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80F3 | 10244 bytes |
font_02_sfnt_off0000a402.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA402 | 4324 bytes |
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