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, many of which point to a link farm hosted on Shopify. One of these links, https://ttraff.cc/pify?keyword=hallelujah+square+sheet+music+pdf, is identified as a malicious redirector. The document body text, though partially corrupted, also contains this malicious URL, suggesting the primary intent is to lure the user into clicking the malicious redirector.
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=hallelujah+square+sheet+music+pdf
- http://files.robbatesphotography.com/uploads/1/3/0/8/130874634/pofajudu.pdf
- http://files.churchofthemightysavior.org/uploads/1/3/0/8/130813558/3d839b6.pdf
- http://files.rgordonbuilt.com/uploads/1/3/0/8/130814284/tepitexididu_vukiri.pdf
- http://files.jmn-i.com/uploads/1/3/0/8/130814642/badegumun-vafadivo.pdf
- https://cdn.shopify.com/s/files/1/0430/6462/3265/files/65929860733.pdf
- https://cdn.shopify.com/s/files/1/0428/0477/3031/files/mw3_prestige_hacks.pdf
- https://cdn.shopify.com/s/files/1/0434/4460/0999/files/40247595328.pdf
- https://cdn.shopify.com/s/files/1/0432/6018/2692/files/pofobap.pdf
- https://cdn.shopify.com/s/files/1/0432/4248/7972/files/clip_dj_free_download_mp3_mp4.pdf
- https://cdn.shopify.com/s/files/1/0435/8324/2401/files/44205277702.pdf
- https://cdn.shopify.com/s/files/1/0439/1020/1499/files/goteremebigago.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/25006313747.pdf
- https://cdn.shopify.com/s/files/1/0432/8580/7268/files/41844007686.pdf
- https://cdn.shopify.com/s/files/1/0429/4030/1478/files/discord_chat_italics.pdf
- https://cdn.shopify.com/s/files/1/0428/7702/6463/files/afterglow_wireless_headset.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_off0000464a.bind43415caf7ed78d0513951eb8c9550330d4e9d0f09ca966a585d61b7270bafcb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x464A | 5560 bytes |
font_01_sfnt_off00005907.binb519ea9d49a10df9624a4d1460704a3c7c43d0ea444eddb6424c4c44766f3ee7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5907 | 9528 bytes |
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