MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to malicious infrastructure, as indicated by the 'PDF_MALICIOUS_REDIRECTOR_LINK' and 'PDF_SEO_LINK_FARM' heuristics. The document body text, though partially corrupted, suggests a lure related to 'imprest system of petty cash book pdf', aligning with the 'SE_INVOICE_LURE' heuristic. The primary malicious IOC is the redirector URL, which is likely used to host or deliver a secondary payload.
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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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=imprest+system+of+petty+cash+book+pdf In PDF document text
- http://files.illuminatethejourney.com/uploads/1/3/0/8/130813931/tukopuzun_zukolujodemezi_jazobe_xegixavasep.pdfIn PDF document text
- http://fuvuwa.twothreefivenine.com/uploads/1/3/1/6/131606339/6332656.pdfIn PDF document text
- http://kigowi.wearehopecommunity.com/uploads/1/3/2/3/132303382/tifemuzogimevanidube.pdfIn PDF document text
- http://dajix.liquorburn.com/uploads/1/3/1/8/131856462/petawogezozazekuz.pdfIn PDF document text
- http://files.rabbipauljacobson.com/uploads/1/3/2/8/132814241/1655866.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/1/0439/5070/2750/files/les_thanatonautes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3754/1031/files/43632344661.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0979/4463/files/20646598585.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9304/1053/files/nububosamokiletuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5470/1461/files/23339126235.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bujebunefevefosilipepeju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3028/1381/files/xetovodirojagatuna.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0311/5682/files/berliner_platz_3_neu_glossar_griechisch.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7777/1164/files/teruxolikepexo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nemevisofopanufu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5526/6457/files/6106968251.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5062/3385/files/31497471090.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_off000064b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64B1 | 5240 bytes |
SHA-256: 25c7808aaf30f308b9021bb5d6195abd4e2de2950c75021687fd6f68e9520bba |
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font_01_sfnt_off0000767d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x767D | 10352 bytes |
SHA-256: badec30f24400ae166eb2a325feeeb1ced2add9a165ab311c4782e53655172db |
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font_02_sfnt_off000099a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x99A4 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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