Malicious PDF — malware analysis report

Static analysis result for SHA-256 341d29345202289e…

MALICIOUS

PDF

44.0 KB Created: 2020-08-23 13:07:53 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: d930d41fa3f4ffb53e1005d887e4e9bb SHA-1: d43b5bffd464e84f7787ce63bfc57d96a450e483 SHA-256: 341d29345202289e3dfae50c56fab6f988526614476274f71a15ba2b9b92e9ae
194 Risk Score

Malware Insights

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

This PDF document contains a link farm designed to redirect users to potentially malicious content, specifically advertising a download for 'spotify apk indir pc'. The primary malicious URL identified is https://ttraff.cc/pify?keyword=spotify+apk+indir+pc, which is flagged as a malicious redirector. The document's structure and embedded links suggest a phishing or scam attempt to lure users into downloading unwanted or harmful software.

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=spotify+apk+indir+pc In PDF document text
    • http://files.msmandysline.com/uploads/1/3/0/8/130874544/810646.pdfIn PDF document text
    • http://files.corkhives.com/uploads/1/3/0/7/130776720/litubev_bojaziza.pdfIn PDF document text
    • http://files.monsterinktattoostudio.com/uploads/1/3/2/7/132710671/rufumajokijan.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/1/0446/7684/1635/files/dragon_nest_mobile_guide_priest.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/2417/7557/files/figusagadipexano.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0443/1613/1484/files/carprofeno_en_perros.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7107/7526/files/81926368913.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3098/6400/files/poxamemotasolurena.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/1790/3008/files/dj_sagar_cg_mix_song.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3776/9383/files/71358755639.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/8611/9079/files/25173170340.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0464/5152/3752/files/interview_techniques_ppt.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/8987/9445/files/61855797646.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/2436/7262/files/63587498509.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6112/5015/files/fisanukabazut.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/3900/6632/files/ribolazoguma.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.

FilenameKindSourceSize
font_00_sfnt_off0000614e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x614E 5208 bytes
SHA-256: fc1c8a4de4a27c566afd212b10a750d025793ae731fc5a76948b78cf34134721
font_01_sfnt_off00007318.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7318 15128 bytes
SHA-256: ac20208b328baad28680c4fc361c58d5aed3a89df34522883325bfdebb8381cb