MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-Override
T1059.001 PowerShell
The PDF contains multiple embedded links, with a critical heuristic identifying a redirector link to 'ttraff.com'. This suggests a phishing or redirection attack. The presence of a 'download button' lure further supports this. Although no scripts were extracted, the link farm and redirector indicate a malicious intent to lead the user to harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=beps+action+4+pdf In PDF document text
- http://files.frostbottomstudio.com/uploads/1/3/0/9/130969681/faxipeba.pdfIn PDF document text
- http://files.chesapeakewritingcoach.com/uploads/1/3/1/4/131406849/navefuxitawavobifi.pdfIn PDF document text
- http://mezomaku.bulacanliving.com/uploads/1/3/1/3/131398140/lovobedanodubum-gixudinodov-sebal-gulufuleden.pdfIn PDF document text
- http://fafuvote.themamalounge.com/uploads/1/3/0/8/130874422/turuluko.pdfIn PDF document text
- http://files.thecentreofthecosmos.com/uploads/1/3/2/3/132302710/bizitosofurepajiv.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/1/0433/8237/4561/files/16827479940.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7125/0336/files/koril.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6079/6318/files/the_wheel_of_life_and_death.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/niroduwo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9191/1066/files/sugifagipojawotifanixod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7634/6266/files/87764583215.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0357/4432/files/63505133733.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7773/0464/files/38017864451.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3078/8758/files/5035748214.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2318/7614/files/91597285775.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_off000069c1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69C1 | 4944 bytes |
SHA-256: 5b5f45c59de404d12b74275ec9421a12ef2eda8ec84f96529f136a6ec3ade2ad |
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font_01_sfnt_off00007aa5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AA5 | 14192 bytes |
SHA-256: 3d7de9572cbf1526cfc50e89df011c90af41e22453cc353d1aaf95eba2226043 |
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font_02_sfnt_off0000a64e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA64E | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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