MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, directing users to a URL that is likely part of a phishing or malware distribution chain. The document body, though heavily obfuscated, contains the same URL and references company structures, suggesting a lure. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs pointing to external resources, many of which are hosted on Shopify. The primary malicious URL is ttraff.cc, which is flagged as a redirector.
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.cc/pify?keyword=differences+between+public+limited+company+and+private+limited+company+pdf In PDF document text
- http://files.jointeducationteam.org/uploads/1/3/1/4/131406344/balakedomara.pdfIn PDF document text
- http://files.mltcoins.com/uploads/1/3/0/8/130874205/2475d4064a4.pdfIn PDF document text
- http://files.xebex.eu/uploads/1/3/0/7/130775229/1745220.pdfIn PDF document text
- http://furewukek.tmwildflowers.com/uploads/1/3/0/7/130739024/e80ad38.pdfIn PDF document text
- http://files.dressage.us/uploads/1/3/2/6/132681145/c3da4f8ca8.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/1/0439/1282/2939/files/lafepejabafin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4034/8059/files/sigofito.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5217/0392/files/zurolugelaravokibi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6441/7695/files/mnemonica_miracles.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7278/2489/files/mesibezidi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/godikuka.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/7468/0987/files/goleti.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0042/9731/files/nivij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3975/8235/files/61027994087.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3314/1149/files/bilirrubina_directa_o_conjugada.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1805/1996/files/totaline_thermostat_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2997/8526/files/mifatobinunatewajafopeja.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
🗂 Part of campaign:
cityislandlines.net
6 samples
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006540.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6540 | 5576 bytes |
SHA-256: 945ecc4e8f9c1ec3fc94b0f051331826f89a1d3f22e0a8839db4b4735c721fb3 |
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font_01_sfnt_off00007832.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7832 | 10232 bytes |
SHA-256: db496d797ea3a8b31c81e4b89b8aabd609647d6ea3b259e842da6465b38602bf |
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font_02_sfnt_off00009b24.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B24 | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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