MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a link to a redirector URL, which is a common technique for delivering malicious payloads or phishing pages. The document body and embedded links suggest a link farm SEO poisoning attack, aiming to lure users with search terms like 'Siemens schott ceran 9000 manual' to malicious sites. The primary redirector URL is https://ttraff.cc/wb?keyword=siemens%20schott%20ceran%209000%20manual.
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/wb?keyword=siemens%20schott%20ceran%209000%20manual In PDF document text
- http://files.lockmangenetics.com/uploads/1/3/0/7/130775383/nizejab.pdfIn PDF document text
- http://files.thirdcinemaproductions.com/uploads/1/3/1/3/131379749/sonazez.pdfIn PDF document text
- http://files.tryingtofly.net/uploads/1/3/1/4/131438499/litapataxutor-wizarif.pdfIn PDF document text
- http://files.breedingforthefuture.com/uploads/1/3/2/6/132681566/sutavumuz.pdfIn PDF document text
- http://files.cyclingadventures.net/uploads/1/3/2/6/132695689/sulexovabub_bubizelogu_mekodovi_pinuvawenun.pdfIn PDF document text
- http://files.danbrinsmead.com/uploads/1/3/2/6/132695881/banulojipoj.pdfIn PDF document text
- http://files.ncam.ac.nz/uploads/1/3/0/7/130776788/a94fe6a1c2f25a.pdfIn PDF document text
- http://files.conversazioniconilventre.com/uploads/1/3/2/7/132740412/d7430d4c.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.opentle.orgIn PDF document text
- https://kejijewuna.files.wordpress.com/2020/06/19554065676.pdfIn PDF document text
- https://dekogowilow.files.wordpress.com/2020/06/24719824826.pdfIn PDF document text
- https://rofatekarem.files.wordpress.com/2020/06/fazatalo.pdfIn PDF document text
- https://newomigefixe.files.wordpress.com/2020/06/xufonubureji.pdfIn PDF document text
- https://rezoketup.files.wordpress.com/2020/06/raxivaxozik.pdfIn PDF document text
- https://kapavefewo.files.wordpress.com/2020/06/biwemofelosepikulamavo.pdfIn PDF document text
- https://nedetepu.files.wordpress.com/2020/07/wupazozezed.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/69892687871.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gejazopemovaro.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/sovir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/94662163826.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/19252536586.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/49816413057.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/damegadunuje.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
- http://www.gnu.org/licenses/gpl.htmlIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000053b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x53B8 | 3184 bytes |
SHA-256: d0268685ce78443ef8f47be5a4b35a6ecaf793c925ad15bd2bd2ff5a9944c71e |
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font_01_sfnt_off00005f0e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F0E | 5324 bytes |
SHA-256: c9d1865e22752692951ec44385899bde22444565e7cf007fa850846c7348280f |
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font_02_sfnt_off000070d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70D8 | 6068 bytes |
SHA-256: 7a02da73c5ff24218d04b188db7d31ceb9303d5dedd43b645f18a615a19d9b6a |
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font_03_sfnt_off00008088.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8088 | 9880 bytes |
SHA-256: aa9ae260de7a78f2e2ebdf828bdf6fe6074227acaa357fc653479ce5753279df |
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