MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 Malicious Link
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, which is also present in the document body. This link is disguised as a search result for a sewing machine, indicating a lure to trick users into clicking. The PDF also contains a large number of embedded links, many pointing to Shopify, which is flagged as a link farm. While no scripts were extracted, the presence of the malicious redirector and the link farm strategy strongly suggest a phishing or malware distribution attempt.
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.link/wix?keyword=singer+handy+stitch+sewing+machine+price
- https://cdn.shopify.com/s/files/1/0430/6855/5415/files/11141678096.pdf
- https://cdn.shopify.com/s/files/1/0431/1754/3588/files/arioso_piano_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0430/6986/6141/files/mamiresogotuzomedodave.pdf
- https://cdn.shopify.com/s/files/1/0431/2553/8973/files/lilokobegarubajawetu.pdf
- https://cdn.shopify.com/s/files/1/0433/7922/8833/files/application_loader_blackberry_free.pdf
- https://cdn.shopify.com/s/files/1/0434/1399/5672/files/72885549489.pdf
- https://cdn.shopify.com/s/files/1/0430/8900/2653/files/bunapum.pdf
- https://cdn.shopify.com/s/files/1/0433/1523/2923/files/9102503554.pdf
- https://cdn.shopify.com/s/files/1/0434/0147/8300/files/55770839724.pdf
- https://cdn.shopify.com/s/files/1/0432/9390/0958/files/referencias_bibliograficas_apa.pdf
- https://cdn.shopify.com/s/files/1/0436/2820/0096/files/alfabeto_hebreo_moderno.pdf
- https://static.usrfiles.com/ugd/286fb8_a302eac779ff41e09b12d030577d7b2d.pdf
- https://static.usrfiles.com/ugd/73c254_ddfae765ced849c6817c8a66ec352c35.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_off000065ad.binf1e8c663e06a38a7f15f73ab2aa575db0b7792f40736baf6a9dbc7551fab642a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65AD | 5432 bytes |
font_01_sfnt_off00007802.bina65a2d19ab904d756d91ab6230b6d25fa3366620169fa8a76fcab59c23044897 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7802 | 10104 bytes |
font_02_sfnt_off00009a7f.bin1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A7F | 4324 bytes |
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