MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a redirector service. The document body, though heavily obfuscated, contains text related to product listings and a URL that appears to be a redirector. The presence of numerous external links and a malicious redirector suggests an attempt to lead the user to malicious content or phishing pages.
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=king+size+platform+bed+with+storage+underneath
- http://files.panaraimports.com/uploads/1/3/0/7/130776503/mowewijuw-biwetididetawup-tawerirajin-tegelokedop.pdf
- http://gepuxu.globaleducationmove.com/uploads/1/3/1/4/131438500/dodopamusumawovu.pdf
- http://files.hitrahestesenter.com/uploads/1/3/0/7/130740142/3be43d95a5b145c.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/4474/8950/files/molukutozaruxavupemifin.pdf
- https://cdn.shopify.com/s/files/1/0432/8249/7696/files/tanuvu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/25668779603.pdf
- https://cdn.shopify.com/s/files/1/0428/7417/5644/files/calendar_2020_december.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/rokagarunawawutasa.pdf
- https://cdn.shopify.com/s/files/1/0434/0118/3384/files/biotic_and_abiotic_examples.pdf
- https://cdn.shopify.com/s/files/1/0436/4432/1945/files/advantages_and_disadvantages_of_twisted_pair_cable.pdf
- https://cdn.shopify.com/s/files/1/0432/2246/6727/files/kuror.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_off00005357.bin3f0002e5b76d4c28b756c850499c521a3cd286edd87499b582925dc5052ca352 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5357 | 5704 bytes |
font_01_sfnt_off000066ad.binef75a81782de14e770fc944f4a55d93fbb3549a3500f987fd1d72c09a3365090 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66AD | 9608 bytes |
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