MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though obfuscated, contains text related to 'corrugated steel sheets uk' and the malicious URL, suggesting a lure to a phishing or scam page. The ML classifier also 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=corrugated+steel+sheets+uk
- http://wirelow.carolarnott.com/uploads/1/3/1/8/131858540/kisokixu-zalosa-gaziviz-xutiraxozapuxi.pdf
- http://files.ekohaus.lt/uploads/1/3/0/7/130775462/1299834.pdf
- http://files.stemgage.com/uploads/1/3/1/3/131380177/kusegap-febisixejok-sizejabunanus-debapesizox.pdf
- http://files.thomasjamesolearydirector.com/uploads/1/3/1/3/131380495/1649061.pdf
- http://files.hamptoncommunitykinder.org.au/uploads/1/3/1/4/131406892/mezufipagosem.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0265/0011/files/blood_test_report_for_fever.pdf
- https://cdn.shopify.com/s/files/1/0430/0288/8351/files/91443584352.pdf
- https://cdn.shopify.com/s/files/1/0431/0342/0570/files/85147506392.pdf
- https://cdn.shopify.com/s/files/1/0434/5738/0514/files/7397024194.pdf
- https://cdn.shopify.com/s/files/1/0432/6516/3422/files/10575166644.pdf
- https://cdn.shopify.com/s/files/1/0432/0709/8529/files/31058157847.pdf
- https://cdn.shopify.com/s/files/1/0433/2742/2632/files/zasoxipumizarili.pdf
- https://cdn.shopify.com/s/files/1/0437/9148/3042/files/77108191234.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e16.bind0ffc438110b11b4df978709e5daa13f9ca81b13d1f4c8c6d5270cfae4ebe08f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E16 | 5056 bytes |
font_01_sfnt_off00006f3c.bin31e1e6e5aee5ee55ec38a73d6290b678d30d5744e717082de6c1129e71c0f018 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F3C | 10352 bytes |
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