MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF was flagged by multiple critical heuristics indicating malicious redirector links and a link farm. The ML classifier also strongly indicated maliciousness. The document body contains obfuscated text and embedded URLs, including a primary redirector at https://ttraff.com/pify?keyword=lonesome+train+gig+guide, which likely leads to a malicious site. The large number of embedded links suggests a broad distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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.com/pify?keyword=lonesome+train+gig+guide In PDF document text
- http://files.baroverbar.com/uploads/1/3/2/6/132682295/wedukeku.pdfIn PDF document text
- http://bofopeg.ogdenvalleyevent.com/uploads/1/3/0/9/130969352/lomojazoxerab.pdfIn PDF document text
- http://zixafiso.thebodyserve.com/uploads/1/3/1/4/131437423/2ec68c7480e8c0.pdfIn PDF document text
- http://files.innerartscollective.com/uploads/1/3/1/0/131069992/181e1550a8f08ae.pdfIn PDF document text
- http://ninile.ccrgames.com/uploads/1/3/0/9/130968984/2674c0dad4206.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0436/1263/5299/files/sivutuvodupediveb.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6687/4266/files/amelia_bedelia_books.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6649/1042/files/raxosexasobur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9899/4856/files/tukoxewuvi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4646/9793/files/36144984193.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4313/4362/files/peter_brown_augustine_of_hippo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2808/5912/files/susajiropu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2825/0781/files/78348637187.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3346/7808/files/domefusemom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1555/9573/files/free_sublease_agreement_template_word_ontario.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/6164/7262/files/48154919375.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0712/2342/files/limemivogojufimixa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1974/7999/files/xodevekenerojukavejow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9438/5575/files/lupupaxaguzegapumu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3247/5798/files/56572647623.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005736.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5736 | 4936 bytes |
SHA-256: b61a1d64c569bc64f597c546595c48e11759885d9814a628cab014003cc2fb28 |
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font_01_sfnt_off000067de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67DE | 10004 bytes |
SHA-256: 2e5353a5362e72ad122cb71aa83eb0dce80138363160593349e16db7b4262ed8 |
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font_02_sfnt_off00008a0d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A0D | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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