MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a high number of embedded URLs, many pointing to what appears to be a link farm designed for SEO manipulation. One critical heuristic identified a link to known malicious redirector infrastructure. The document body, though corrupted, contains text related to a 'free pdf editor app for android' and the malicious redirector URL, suggesting a lure to a malicious site.
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=free+pdf+editor+app+for+android
- http://files.thebarmyfox.com/uploads/1/3/2/3/132303010/xivomuviluj.pdf
- http://files.anastasiahronis.com.au/uploads/1/3/1/4/131484603/zolujojewivokap_gibizolidezimik_zadazito.pdf
- http://files.heirloomwoods.net/uploads/1/3/1/4/131437513/miberi-lujinik-fafolezuz.pdf
- http://files.namkenag.com/uploads/1/3/0/8/130814003/kobewigaru.pdf
- http://files.czerral.com/uploads/1/3/1/6/131637546/lijase-dipabapuxuranol-xakixikor-mobep.pdf
- https://cdn.shopify.com/s/files/1/0432/9652/2398/files/1725794149.pdf
- https://cdn.shopify.com/s/files/1/0431/4418/3970/files/xexagajegowunakuzalak.pdf
- https://cdn.shopify.com/s/files/1/0430/8677/4436/files/27050836001.pdf
- https://cdn.shopify.com/s/files/1/0431/3117/5063/files/segejo.pdf
- https://cdn.shopify.com/s/files/1/0433/7605/0330/files/1317563575.pdf
- https://cdn.shopify.com/s/files/1/0428/7083/3319/files/vobewibitubiropivomi.pdf
- https://cdn.shopify.com/s/files/1/0430/6714/6397/files/kelekunojavamelawozo.pdf
- https://cdn.shopify.com/s/files/1/0432/2400/6820/files/27538947727.pdf
- https://cdn.shopify.com/s/files/1/0437/0356/6486/files/26630076167.pdf
- https://cdn.shopify.com/s/files/1/0428/5366/2883/files/14574354476.pdf
- https://cdn.shopify.com/s/files/1/0429/1500/4582/files/27863680754.pdf
- https://cdn.shopify.com/s/files/1/0433/7467/4083/files/15438711835.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_off00006156.bin17ea22f970727f70d9d690aeb5ab45cc670225417909d15e545177dfc9feafcb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6156 | 4780 bytes |
font_01_sfnt_off000071aa.bin9f5a5245909f120e366ca7bade93382513685e237cc39d2973b5cca09cb495e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71AA | 10020 bytes |
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