Malicious PDF — malware analysis report

Static analysis result for SHA-256 6aebbe5f24ef5c89…

MALICIOUS

PDF

41.6 KB Created: 2020-08-18 19:14:25 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: d2b896755872bf5aaef8b656d37d3f09 SHA-1: bc82a132b995b28bc190d7b24c58b66899379b96 SHA-256: 6aebbe5f24ef5c89bfd435ffe75b2dc54e1de14e871839b4e36bdf7f100d60fa
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

This PDF document contains numerous links, many of which point to a redirector service that is known to host malicious content. The document body text, though obfuscated, contains a URL that leads to a redirector, suggesting an attempt to lure users to malicious infrastructure. The presence of many external PDF links indicates a link farm or SEO manipulation tactic to distribute malicious content.

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.ru/pify?keyword=one+piece+android+wallpapers+hd In PDF document text
    • http://files.wanderingwander.com/uploads/1/3/1/6/131606951/44ddea22b9209.pdfIn PDF document text
    • http://jovib.district619.com/uploads/1/3/0/7/130775364/2378524.pdfIn PDF document text
    • http://files.qbmusichub.com/uploads/1/3/1/4/131453821/fisew.pdfIn PDF document text
    • http://files.laarmyexplorers.org/uploads/1/3/1/8/131856569/9864316.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/1/0432/3993/2064/files/25185885588.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/3855/3765/files/76612872407.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/2537/5130/files/levusamenosajuvaw.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/1043/2929/files/awards_current_affairs_2020_19.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/85155057715.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/7742/7609/files/sesejisapusadijedotugure.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7095/5415/files/jalshamoviez_bengali_movie.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/8841/2836/files/maidenform_shapewear_tank_top.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/8780/7129/files/zajegetevonilirowego.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/7261/8657/files/guided_fishing_trips_in_oklahoma.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/2068/1377/files/rorepedidodasiguruma.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 4

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_off000064b5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x64B5 5280 bytes
SHA-256: 41f57f2ddc6b80b31f134f35fb80e4e35bc84599c6f32f9362ef6e711e48f1ea
font_01_sfnt_off000076ad.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x76AD 10204 bytes
SHA-256: 010c620dfe384bc39cd76ecf63371e3190991c74ebda3536df134b8009921b26

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