MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with the primary link directing to a known malicious redirector. The document body, though heavily corrupted, contains text fragments that appear to be SEO-related keywords and the malicious URL itself. The PDF_MALICIOUS_REDIRECTOR_LINK and PDF_SEO_LINK_FARM heuristics strongly indicate a phishing or malware distribution attempt disguised as a legitimate document.
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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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.com/pify?keyword=lg+wade+organic+chemistry+pdf In PDF document text
- http://files.samanthamesserartist.com/uploads/1/3/0/8/130813301/tejatorod.pdfIn PDF document text
- http://files.jadetimarucelebrant.co.nz/uploads/1/3/2/7/132712324/fifenume-woruzokadotip-xetagigakujizip.pdfIn PDF document text
- http://files.creep-o-ree.com/uploads/1/3/1/3/131380467/welimepanirezazixito.pdfIn PDF document text
- http://files.marriagecelebranthilaryvaneldik.com/uploads/1/3/1/6/131636737/ronotof.pdfIn PDF document text
- http://files.bshcare.com/uploads/1/3/0/7/130776067/wipolaf_gonugasebofotiw.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4091/3046/files/lenenijovigurakowixexila.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2312/3100/files/34492553350.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6510/6847/files/81847351079.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9996/3044/files/factorio_chemical_plant.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1223/5159/files/17019157554.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0228/1633/files/rudalexisewi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5246/4293/files/45567957961.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8904/3358/files/77195502925.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9277/8901/files/zeparorogirazosikoxilu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1315/2673/files/98512094864.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/46391305542.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5509/4677/files/73208387097.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2141/0210/files/gikuxafuwukesezobopeku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1903/5033/files/60757681726.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4852/5208/files/74148506263.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007c98.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C98 | 5672 bytes |
SHA-256: dde2a6828c59946382d4721af5e323c88cb233aa52eb0d1791807f490fd7ac7c |
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font_01_sfnt_off00008fd8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FD8 | 10076 bytes |
SHA-256: e00df3733b5d69d564d42402ea4eeab038ebf98b08772fd7f3f8bbd35c8af700 |
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