Malicious PDF — malware analysis report

Static analysis result for SHA-256 b7061f2681650f3a…

MALICIOUS

PDF

36.2 KB Created: 2020-08-17 11:33:04 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: 9991a91e30f60745ccbead252ea356ed SHA-1: 4ba6b7b4dc6fd657cbaf33227e78d4617dae29b2 SHA-256: b7061f2681650f3a49d2fa955cd941f0c4840b4811023cd0ea81c18c27d65062
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF document was flagged by multiple critical heuristics for containing malicious redirector links and a large link farm. The embedded URL https://ttraff.cc/pify?keyword=beera+nange+aziz+azion is a known malicious redirector. The document's primary purpose appears to be to host a large number of external links, likely leading to phishing pages or malware downloads, as indicated by the PDF_SEO_LINK_FARM heuristic.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 5

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF 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.
  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small 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.
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF 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.
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The 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.
  • Embedded URL info EMBEDDED_URL
    One 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=beera+nange+aziz+azion In PDF document text
    • http://files.simonfire.com/uploads/1/3/1/3/131380345/bibodosotadujizo.pdfIn PDF document text
    • http://xarasew.secfmc.org/uploads/1/3/1/6/131607305/fa38ac71d.pdfIn PDF document text
    • http://files.dianamariarossiart.com/uploads/1/3/1/4/131406288/wufuxedaxuk.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/1/0433/8014/6343/files/vomig.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/9055/0679/files/73609678925.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0439/2235/8427/files/fedawo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/8258/7039/files/after_effect_cc_2020_tutorial.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6836/6760/files/fenawi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7125/8278/files/1066482749.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/3654/9018/files/niwedemefi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/2641/3725/files/hobart_handler_140_manual.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/0698/3333/files/pagisuvikodijafi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/4327/4402/files/salebelogijiki.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/5382/6726/files/mekako.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/13908697451.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/2869/9553/files/harbor_freight_router_table.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

Related samples 3

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004f47.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4F47 4744 bytes
SHA-256: f5394b581c9c76a3c2df1eb405c537772314be33c546ec5a347690141954e21f
font_01_sfnt_off00005f7b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F7B 10824 bytes
SHA-256: f9768c9cb3c1e1dc2f3c0bb6684046e58cba98090c2fae5ebdffcb9fce53c1d7

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