MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a malicious redirector link disguised as a 'biodata format for marriage free download pdf'. The document body and embedded links point to a large number of PDFs hosted on Shopify, likely as part of an SEO link farm to obscure the malicious redirector. The ML classifier strongly indicated maliciousness.
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=biodata+format+for+marriage+free+download+pdf
- http://files.mudnessceramics.com/uploads/1/3/1/6/131606056/dff0c5510b2875c.pdf
- http://files.trader-lee.com/uploads/1/3/1/0/131070351/mofupebasemesedula.pdf
- http://files.littlepodcastontheprairie.com/uploads/1/3/2/7/132740377/dexogusaj.pdf
- http://files.beckedout.com/uploads/1/3/0/8/130813094/dezigakisetud_senefexaribugob_soburekemavaje_totakenijowo.pdf
- https://cdn.shopify.com/s/files/1/0427/5693/1751/files/argumentao_e_linguagem.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/53262414385.pdf
- https://cdn.shopify.com/s/files/1/0433/1955/8299/files/ahead_of_the_curve_book.pdf
- https://cdn.shopify.com/s/files/1/0431/6856/3355/files/fuwonidobi.pdf
- https://cdn.shopify.com/s/files/1/0438/0409/8722/files/68581434929.pdf
- https://cdn.shopify.com/s/files/1/0428/9203/4211/files/waxutugutapunudepituv.pdf
- https://cdn.shopify.com/s/files/1/0437/3302/4929/files/454_crusader_marine_engine_manual.pdf
- https://cdn.shopify.com/s/files/1/0437/4796/7130/files/74922856757.pdf
- https://cdn.shopify.com/s/files/1/0433/6487/6444/files/42597570891.pdf
- https://cdn.shopify.com/s/files/1/0439/0286/1464/files/dizirisedufenewenimixas.pdf
- https://cdn.shopify.com/s/files/1/0428/9105/1161/files/9102771164.pdf
- https://cdn.shopify.com/s/files/1/0432/1571/6519/files/tipo_de_investigacion_cualitativa_descriptiva.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008f20.bind9a7cba7b473c5c6579bed4e02fd9843b1dfc2391b7c1cc26be88cf450047273 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F20 | 5324 bytes |
font_01_sfnt_off0000a144.bin85cf7ec928637cb4a10d78c9f01881bd717fb6ea3b9681bdec396babb95c0bea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA144 | 10192 bytes |
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