MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple heuristics indicating malicious redirector links and a link farm designed for SEO manipulation. The primary malicious URL, https://ttraff.com/pify?keyword=surah+al+ankabut+pdf, is identified as a redirector. The document body, though heavily obfuscated, contains this URL, suggesting an attempt to trick users into downloading further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=surah+al+ankabut+pdf In PDF document text
- http://vesom.mainedogtrainer.com/uploads/1/3/1/0/131070590/dowodewawo-begamosunoxu.pdfIn PDF document text
- http://files.edfwarbirds.com/uploads/1/3/0/7/130739227/jabezab.pdfIn PDF document text
- http://files.miniphysio.co/uploads/1/3/1/4/131407572/5941284.pdfIn PDF document text
- http://files.bossbattlegamesarcade.com/uploads/1/3/0/7/130775588/tusebugujukubimo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2626/7806/files/35345139703.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1123/6259/files/dazife.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6633/6167/files/the_time_pandemonium.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1172/6750/files/1478832171.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6698/1542/files/57441877825.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1317/6469/files/83446053539.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1727/9400/files/72732015497.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9212/3560/files/42099619717.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9095/1848/files/32646188926.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0399/2474/files/pisufunuxemelupasik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0444/2878/7878/files/scotts_push_mower.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5040/1943/files/logibupufo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6418/0390/files/javenijarexelejamuv.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_006_off00017aba.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x17ABA | 33084 bytes |
SHA-256: 02809568dda3d90e96845662ea0eccd6ff402837b47fd1f594fdf04160c61352 |
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font_00_sfnt_off000140a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x140A7 | 5256 bytes |
SHA-256: d4baf1b3b7a49fdf621c2659ffe01cb59649e47da408cb809312729b9c89f4b6 |
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font_01_sfnt_off0001527a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1527A | 12580 bytes |
SHA-256: f28949f2b1cb2e8df2a01a28da88f2a3f6138bfa76c7c4f32f7baef5ddfde0d4 |
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