MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to external PDF files hosted on various domains, including a known malicious redirector. The document body, though corrupted, contains text suggesting it is a 'Metallica lyrics pdf' and includes the malicious redirector URL. This indicates a likely attempt to redirect users to malicious content under the guise of providing lyrics.
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=one+metallica+lyrics+pdf
- http://files.audienceseurope.com/uploads/1/3/0/7/130776142/sigusupetoromovomo.pdf
- http://files.guitarsounds.com/uploads/1/3/2/3/132303359/6609263.pdf
- http://files.waysidechristianmission.org/uploads/1/3/1/3/131380728/ranemepumuxaxabuk.pdf
- http://files.npnbuyer.net/uploads/1/3/1/3/131379552/vevivarivu-morufokolaroji.pdf
- http://files.delbus.com.au/uploads/1/3/0/8/130874299/9fd4afd8a4fbc.pdf
- https://cdn.shopify.com/s/files/1/0438/3339/3309/files/fisunimi.pdf
- https://cdn.shopify.com/s/files/1/0439/1400/2587/files/aditya_birla_health_insurance_hospital_list.pdf
- https://cdn.shopify.com/s/files/1/0431/4021/9037/files/php_convert_array_to_string.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/32177526878.pdf
- https://cdn.shopify.com/s/files/1/0428/9911/2099/files/89748550157.pdf
- https://cdn.shopify.com/s/files/1/0444/2878/7879/files/addition_word_problems_for_grade_4.pdf
- https://cdn.shopify.com/s/files/1/0431/2216/3876/files/59394028985.pdf
- https://cdn.shopify.com/s/files/1/0437/1959/0040/files/neguwokiwakoj.pdf
- https://cdn.shopify.com/s/files/1/0431/1947/6896/files/73393541591.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/70282461387.pdf
- https://cdn.shopify.com/s/files/1/0437/6097/6021/files/56793904431.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_off000063a2.bin7e589405e97f319da12c7a4547f72c67324600d51981d801392d9f0902d507bc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63A2 | 5432 bytes |
font_01_sfnt_off00007606.bin0e44ac4a649ea841e93a2e908bac95b0d6d466dcf4df5da40c718dd997a9a46b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7606 | 10456 bytes |
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