MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, many of which point to a link farm designed to distribute malicious content. One critical heuristic identified a link to a known malicious redirector, ttraff.cc, which is likely intended to lead the user to a malicious site. The document body, though heavily obfuscated, contains the URL that triggered the malicious redirector heuristic.
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=business+environment+analysis+pdf
- http://files.hollyannphoto.com/uploads/1/3/0/7/130775228/jimofisigab.pdf
- http://xironid.plantiful-mama.com/uploads/1/3/0/7/130739678/bipokereniriraz.pdf
- http://files.darrennixon.com/uploads/1/3/1/6/131606268/a93c03939.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0443/1269/0844/files/bow_hunting_for_beginners.pdf
- https://cdn.shopify.com/s/files/1/0437/6982/3383/files/29567236184.pdf
- https://cdn.shopify.com/s/files/1/0427/7311/9143/files/3537442337.pdf
- https://cdn.shopify.com/s/files/1/0439/1760/7067/files/jurnal_cacing_cestoda.pdf
- https://cdn.shopify.com/s/files/1/0433/4262/6984/files/97264812611.pdf
- https://cdn.shopify.com/s/files/1/0428/1666/7814/files/2002195962.pdf
- https://cdn.shopify.com/s/files/1/0429/7133/2767/files/definicion_de_algoritmo_informatica.pdf
- https://cdn.shopify.com/s/files/1/0434/5082/6919/files/47383170436.pdf
- https://cdn.shopify.com/s/files/1/0433/5550/4794/files/rozosit.pdf
- https://cdn.shopify.com/s/files/1/0437/9148/3041/files/79743537814.pdf
- https://cdn.shopify.com/s/files/1/0430/7451/9194/files/xinimunawovuxumopo.pdf
- https://cdn.shopify.com/s/files/1/0432/8390/6724/files/zidokedewijosugox.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_off0000663f.bin52aa8daba945f0c0e2553407af4f307c4e3118345207c768d720190f4ae31af0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x663F | 5400 bytes |
font_01_sfnt_off0000788a.bin2a91c32dea5ac435aa6235eb580f2bd793c6ce27083c28b03c45a6ab1ea62e3f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x788A | 9564 bytes |
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