MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, which is designed to lead users to malicious content. The document body, though heavily obfuscated, appears to contain keywords related to job applications, suggesting a social engineering lure. The presence of numerous external PDF links further indicates a link farm or redirection strategy.
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.ru/pify?keyword=application+letter+for+accountant+position+for+fresh+graduate+pdf In PDF document text
- http://xodovo.lowcountrygiftedminds.com/uploads/1/3/0/8/130814297/5232029.pdfIn PDF document text
- http://files.kelownaliveedge.com/uploads/1/3/0/8/130873875/pukiwinegojepeb.pdfIn PDF document text
- http://lebomet.southernbridal.net/uploads/1/3/2/8/132814930/wupuleguxiwikewo.pdfIn PDF document text
- http://files.cummingchurchofchrist.org/uploads/1/3/0/8/130813489/4439767.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/1/0431/8858/4605/files/nabogeluze.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9227/9460/files/58070662742.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4361/8965/files/zejukevok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4136/4890/files/44146945984.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9711/2219/files/lightning_protection_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1619/9066/files/94330551708.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9496/6429/files/zesolexil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1754/3588/files/3868499792.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9827/4978/files/96877441513.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5453/8658/files/45580315284.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5597/0454/files/ropepupamu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9270/4408/files/free_online_auto_repair_manuals.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008d7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D7F | 2828 bytes |
SHA-256: 4aba2bb845853324476be69e5ed1bf4ff35002942389efac2b843cac1129f0e9 |
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font_01_sfnt_off0000977a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x977A | 5288 bytes |
SHA-256: 7aa126bb89227a53529e9dacda8e16cfc49906dbc77ab350f22c5ee5838c8ca8 |
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font_02_sfnt_off0000a963.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA963 | 10060 bytes |
SHA-256: d3e932c724d3c9e41119ade5397ea16012c786ffe9f0d83461d3c3192157d951 |
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font_03_sfnt_off0000cbd5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBD5 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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