MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a significant number of embedded links, many pointing to Shopify domains hosting other PDFs, which is indicative of a link farm or SEO manipulation tactic. One critical heuristic identified a link to a known malicious redirector infrastructure at 'ttraff.com'. The ML classifier also strongly flagged this PDF as malicious. While no scripts were extracted, the sheer volume of links and the presence of a malicious redirector suggest an attempt to either distribute further malicious content or engage in SEO abuse.
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=all+notsobot+commands
- http://files.ultimatehomeconcierge.com/uploads/1/3/1/4/131437778/gojobexes.pdf
- http://files.susie-carter.com/uploads/1/3/0/7/130739225/fapalovowomejipuvop.pdf
- http://files.askewcpa.net/uploads/1/3/2/7/132710690/litopejose.pdf
- http://files.tylersistersboutique.com/uploads/1/3/1/8/131872042/3118568.pdf
- https://cdn.shopify.com/s/files/1/0435/6617/0271/files/zudoxobox.pdf
- https://cdn.shopify.com/s/files/1/0432/0047/9391/files/rebozup.pdf
- https://cdn.shopify.com/s/files/1/0433/7418/2563/files/laxuwuvulu.pdf
- https://cdn.shopify.com/s/files/1/0428/7060/3932/files/vimubulawo.pdf
- https://cdn.shopify.com/s/files/1/0430/1396/3929/files/negononu.pdf
- https://cdn.shopify.com/s/files/1/0434/5469/3529/files/how_to_install_borderlands_2_reborn.pdf
- https://cdn.shopify.com/s/files/1/0434/8523/3302/files/vovomatuduk.pdf
- https://cdn.shopify.com/s/files/1/0438/8087/4139/files/totilav.pdf
- https://cdn.shopify.com/s/files/1/0428/4488/1059/files/80143931624.pdf
- https://cdn.shopify.com/s/files/1/0432/4642/0136/files/pududasogiviguzipekiriw.pdf
- https://cdn.shopify.com/s/files/1/0432/6408/2073/files/wasoweworites.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_off00007600.bin40b2d58dd524051837eec61d0fc232dbc2ecc7ac05b2489f1a6a5213c51ff4be |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7600 | 5116 bytes |
font_01_sfnt_off0000874e.bin795eba1348367fc826e86f2b990f3412225b949bfb008cc796fbd50ab6d246df |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x874E | 15860 bytes |
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