MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to Shopify domains hosting PDF files, suggesting a link farm or SEO poisoning tactic. One critical heuristic indicates a direct link to a known malicious redirector at 'https://ttraff.cc/pify?keyword=business+communication+and+management+information+system+pdf'. This redirector likely leads to a malicious payload or phishing page. The document body itself is heavily obfuscated but contains the same redirector URL.
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+communication+and+management+information+system+pdf
- http://pinigixun.chelmsfordosteopaths.com/uploads/1/3/1/3/131398140/217584.pdf
- http://xibebid.bellaswyoming.com/uploads/1/3/1/3/131398455/rewadelub.pdf
- http://files.bncohen.com/uploads/1/3/1/4/131453251/3524934.pdf
- http://files.ajeplanners.com/uploads/1/3/1/4/131406816/sifojopese_nidukuzinagimo_xutokajofuzi_roxurugar.pdf
- https://cdn.shopify.com/s/files/1/0438/8562/5499/files/genetic_programming_an_introduction.pdf
- https://cdn.shopify.com/s/files/1/0438/2969/0528/files/72900398905.pdf
- https://cdn.shopify.com/s/files/1/0438/0976/7584/files/pdf_strategic_marketing_management.pdf
- https://cdn.shopify.com/s/files/1/0431/3199/4280/files/18460122588.pdf
- https://cdn.shopify.com/s/files/1/0431/7272/4897/files/lifabit.pdf
- https://cdn.shopify.com/s/files/1/0430/6511/4775/files/71113175843.pdf
- https://cdn.shopify.com/s/files/1/0434/5249/8070/files/cancellation_letter_format.pdf
- https://cdn.shopify.com/s/files/1/0433/3495/9256/files/60391235339.pdf
- https://cdn.shopify.com/s/files/1/0430/4656/8098/files/bonubixisoguxezex.pdf
- https://cdn.shopify.com/s/files/1/0431/7410/1160/files/57943272499.pdf
- https://cdn.shopify.com/s/files/1/0432/4913/9880/files/valus.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_off000075c4.binab7cf7be1493bc5fd626a3b8580707854de8c9cf831b251bc574cf1648dd896c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75C4 | 5596 bytes |
font_01_sfnt_off000088b7.bin740a332cd167eb3a40fdedead61f17faf703c9fc01c8ee0b56c8dbc632485d50 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88B7 | 13744 bytes |
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