MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which points to a known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text fragments that appear to be a lure related to a 'powercfg/batteryreport error'. The presence of numerous external PDF links, many hosted on Shopify, suggests a link farm used to obscure the malicious destination. The ML classifier strongly indicates 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=powercfg%252F+batteryreport+error+0x10d2
- http://files.michisboutique.com/uploads/1/3/1/4/131483002/6587822.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/6737/4758/files/8086_assembler_tutorial_for_beginners_part_2.pdf
- https://cdn.shopify.com/s/files/1/0427/5562/1031/files/56542017333.pdf
- https://cdn.shopify.com/s/files/1/0429/2011/6387/files/45537427177.pdf
- https://cdn.shopify.com/s/files/1/0433/2371/9845/files/nafefakarafiwivor.pdf
- https://cdn.shopify.com/s/files/1/0431/2917/6232/files/soulja_boy_dance.pdf
- https://cdn.shopify.com/s/files/1/0437/4321/5767/files/philips_respironics_system_one_manual.pdf
- https://cdn.shopify.com/s/files/1/0428/4055/5676/files/gidonurigopanivunokixine.pdf
- https://cdn.shopify.com/s/files/1/0430/9309/8660/files/70095454805.pdf
- https://cdn.shopify.com/s/files/1/0436/9616/0923/files/wimovu.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_off00005ec2.bincb2fb03dec8fec4452c3bcb2ff8a24e32f682dabdbe5227ee02b1ed8851a0efc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EC2 | 5876 bytes |
font_01_sfnt_off000072fa.binbc33789eb071ff599362c3f81806799a553d8b4b3729ca528c3606517892b9d7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72FA | 10572 bytes |
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