MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains numerous embedded links, including one pointing to a known malicious redirector. The document body, though partially garbled, includes the target URL and other suspicious links, suggesting a lure to malicious infrastructure. The ML classifier strongly indicated maliciousness, supporting the presence of a malicious redirector and a link farm.
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/wb?keyword=ring%20of%20fire%20guitar%20tab%20pdf
- http://files.annagalatirealtor.com/uploads/1/3/0/7/130776718/979473.pdf
- http://files.foodloveblog.com/uploads/1/3/1/3/131380868/vosirijofa.pdf
- http://files.zamdevelopsj.org/uploads/1/3/1/1/131164534/7449164.pdf
- http://files.ellianajolenasbows.com/uploads/1/3/0/7/130776481/malifanu-ximazevitepega.pdf
- http://files.hello-baby-toys.com/uploads/1/3/1/4/131453807/4352687.pdf
- http://files.gilliantorckler.com/uploads/1/3/0/8/130874629/gomenevidi-kinepowa-xasokipa-xupuzateseroji.pdf
- https://nafegef.files.wordpress.com/2020/06/bodebesapixigozegejuvoda.pdf
- https://sajolesogiw.files.wordpress.com/2020/06/bodorofibarexaxomefe.pdf
- https://jowakasej.files.wordpress.com/2020/07/17721517600.pdf
- https://varotedip.files.wordpress.com/2020/07/bijedizizanuw.pdf
- https://viketiba.files.wordpress.com/2020/07/satadobiwi.pdf
- https://pagokag.files.wordpress.com/2020/06/82542560400.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/28391359898.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tufajotojitumawudawemir.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/miveguxuxububepevomozit.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/voxetevew.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dovaxetudomorunuk.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/61411835552.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_off00006599.bin81bf6e4f569b837aa4d98132f01790f9c3f3d7d635f094cc772ed75e356bf175 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6599 | 5028 bytes |
font_01_sfnt_off000076b8.binb4e3c1a4c6c5e6f6145307f40c5ecc29ee5090398b9cff9a89cc49ccc1015f15 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76B8 | 15376 bytes |
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