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, which is also present in the document body. This link, 'https://ttraff.cc/pify?keyword=accounting+principles+ifrs+version+global+edition+answers', is designed to lure users into clicking it under the guise of accounting information. The PDF also exhibits characteristics of a link farm, with numerous embedded links pointing to external resources, many of which are hosted on Shopify. The ML classifier strongly supports the malicious nature of this PDF.
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=accounting+principles+ifrs+version+global+edition+answers In PDF document text
- http://files.carockart.org/uploads/1/3/0/8/130813979/32d65a0872d9814.pdfIn PDF document text
- http://gesexusas.gatewaytakanini.co.nz/uploads/1/3/0/7/130776418/winikul_tilir.pdfIn PDF document text
- http://files.fiddleheadmarina.com/uploads/1/3/1/4/131409526/zetij.pdfIn PDF document text
- http://files.newparanormalsociety.com/uploads/1/3/2/6/132680808/8bd2e7e.pdfIn PDF document text
- http://gabozib.sarahinscience.com/uploads/1/3/2/6/132696067/vojowemira_gopufigulowis_fulirawiro_magimeke.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/1/0428/9835/8432/files/78539107281.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5080/2081/files/14881806235.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0710/6462/files/67745281824.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8548/6485/files/xumifefos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8531/5744/files/zuxavunumadapewewebowar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1769/1559/files/pijikawinajekurisezuzofo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2177/7570/files/51793368552.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6730/2295/files/pioneer_deh-_3400ub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5685/5190/files/kajurezafaxuxibekukopuxoz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5117/1478/files/10781337151.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4319/1960/files/capture_one_pro_size.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0187/1512/files/75185691671.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2539/9971/files/tuwiwazatufeduvijufok.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_off00004a8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4A8C | 5484 bytes |
SHA-256: b01ff6934e5fb18bddf0637029e1087e110424816b72101f7fa897cff273ddb7 |
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font_01_sfnt_off00005d4a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D4A | 9876 bytes |
SHA-256: 75f442a8a0c73a89de1f191eca4bee90ca03a3a9fb1ce41943758e390c3d1821 |
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font_02_sfnt_off00007f27.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F27 | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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