MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to redirector infrastructure. The primary link directs to 'ttraff.cc', a known malicious redirector. The document body is heavily obfuscated, but the presence of numerous external links suggests a link farm or SEO manipulation tactic to drive traffic to malicious sites. No scripts were extracted from this sample.
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=types+of+qualitative+data+analysis+pdf In PDF document text
- http://files.bzawec.com/uploads/1/3/2/3/132303378/potulejusirimi-wifonuri.pdfIn PDF document text
- http://files.brendagratton.com/uploads/1/3/0/7/130740148/4ad87e516273.pdfIn PDF document text
- http://files.berwynpresbyterian.net/uploads/1/3/1/8/131857602/75ff146a8a08.pdfIn PDF document text
- http://files.eckartfingberg.com/uploads/1/3/1/4/131407364/ketetoli-puruna-sefiju.pdfIn PDF document text
- http://files.lexasluxuriouslooks.com/uploads/1/3/0/8/130813827/menogik.pdfIn PDF document text
- http://files.flourandwaterbaking.com/uploads/1/3/0/8/130873951/a7f02e.pdfIn PDF document text
- http://files.shopbrickroad.com/uploads/1/3/1/4/131437625/9065848.pdfIn PDF document text
- http://files.brownscustomgrips.com/uploads/1/3/0/9/130968972/bajegebe_jaxisuli_polemufixetiben.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://xakisujufo.files.wordpress.com/2020/06/88935081298.pdfIn PDF document text
- https://mameloga.files.wordpress.com/2020/06/61832193524.pdfIn PDF document text
- https://kufadibemer.files.wordpress.com/2020/07/39549903499.pdfIn PDF document text
- https://wasigamolo.files.wordpress.com/2020/06/zebitanudaluwikezegesema.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rixaraxamixenapo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6309/1112/files/52201985258.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zututekafufefosapebuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kamunikizesow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6241/1935/files/jerinelemebuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tagitigupi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4189/1238/files/xedorujago.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/44628440260.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_off000082b6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82B6 | 5060 bytes |
SHA-256: 0e3241409b220911d7fd532c5839815f7a6799ea63e3596860093607722c9402 |
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font_01_sfnt_off0000940f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x940F | 9852 bytes |
SHA-256: bfa8f0c196589fe73360ad0016379857fe37ba1b5f78a153c54d690ec375092e |
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