MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The ML classifier also flagged this PDF with high confidence. The document body contains text related to a ringtone and the authoring application, but the primary malicious activity appears to be the extensive link farm designed to lead users to potentially harmful content.
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=aankh+mere+guitar+ringtone
- http://files.dumasmuseumandartcenter.org/uploads/1/3/0/7/130740391/0ad52c3a05.pdf
- http://kigawo.iprintz.shop/uploads/1/3/1/4/131483167/girun.pdf
- https://cdn.shopify.com/s/files/1/0430/0763/9711/files/9368327408.pdf
- https://cdn.shopify.com/s/files/1/0438/5941/1094/files/23012780810.pdf
- https://cdn.shopify.com/s/files/1/0433/2270/4030/files/xijazutaxosefo.pdf
- https://cdn.shopify.com/s/files/1/0431/5978/1538/files/medof.pdf
- https://cdn.shopify.com/s/files/1/0441/0372/9304/files/vebowotesaguzirime.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tuwupijisunuxavupo.pdf
- https://cdn.shopify.com/s/files/1/0436/8482/3205/files/4717751878.pdf
- https://cdn.shopify.com/s/files/1/0434/5551/2738/files/batagejexozubuzegolefuje.pdf
- https://cdn.shopify.com/s/files/1/0429/4184/1575/files/5464491122.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004758.binab91fa90e0ff65e465193de7f5a724b8563eded27c4050c3445c9bc5715ad5a4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4758 | 4824 bytes |
font_01_sfnt_off00005788.bincd80a61049b90af0f9db8863e44285fd606451574420de0956420879fda449d3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5788 | 9764 bytes |
font_02_sfnt_off000078e5.binb50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78E5 | 4324 bytes |
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