MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to Shopify domains, likely as part of a link farm for SEO manipulation. Crucially, one embedded URL, 'https://ttraff.me/wix?keyword=aarum+kaanathe+song+lyrics', is identified as a known malicious redirector. The document body, though partially corrupted, contains this URL and the song lyric title, suggesting a lure to direct users to malicious infrastructure. The ML classifier strongly flagged this PDF as malicious.
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.me/wix?keyword=aarum+kaanathe+song+lyrics
- https://cdn.shopify.com/s/files/1/0461/3757/3529/files/free_brother_machine_embroidery_designs.pdf
- https://cdn.shopify.com/s/files/1/0429/5645/6095/files/97733613450.pdf
- https://cdn.shopify.com/s/files/1/0433/5802/7928/files/detexeba.pdf
- https://cdn.shopify.com/s/files/1/0427/7560/9510/files/18082888829.pdf
- https://static.usrfiles.com/ugd/b16523_8a3764fb18e3462f95fa341a51bfceea.pdf
- https://static.usrfiles.com/ugd/74e9cf_1ac8662f48eb48d78fa3c8881aa1a800.pdf
- https://static.usrfiles.com/ugd/63d3ad_3aa6eb78891b424996d1fd8deb815df5.pdf
- https://static.usrfiles.com/ugd/10e3af_e974d782e1294130825d49a2cd10b941.pdf
- https://static.usrfiles.com/ugd/5a1791_ca728f3b976c4df2ba3bd2cb9288e7e0.pdf
- https://cdn.shopify.com/s/files/1/0431/2494/9153/files/63002649796.pdf
- https://cdn.shopify.com/s/files/1/0450/9263/4789/files/begin_the_beguine_piano_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0430/9444/2133/files/2731674915.pdf
- https://cdn.shopify.com/s/files/1/0432/3803/1518/files/brivo_access_control.pdf
- https://cdn.shopify.com/s/files/1/0428/1391/5303/files/wodesafisozaxubosed.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_off0000459a.bin2b71d694324059b3ad990495778efbd59f408e492881b24dfe6f7fbe9c9e0a3a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x459A | 5368 bytes |
font_01_sfnt_off000057c0.bin5d9d6bd0a1ccb280250504af2fc29c512cf2bfc55c4c6f2f006434eb521187c3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57C0 | 9492 bytes |
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