Malicious PDF — malware analysis report

Static analysis result for SHA-256 6fa030f8f3f3a5f8…

MALICIOUS

PDF

44.7 KB Created: 2020-08-02 16:10:03 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: a5c40a7fc3e0890ee15a99ac8f6728e7 SHA-1: d1cc9fd8f2d252729690edd37cade96ded419625 SHA-256: 6fa030f8f3f3a5f81a2dd1a69a93aed370c5a06f32d436a88d5a1b84cfea513b
194 Risk Score

Malware Insights

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

This PDF file contains a lure disguised as a "Hansel and Gretel short story pdf" to trick users into clicking a link. The primary link, https://ttraff.cc/pify?keyword=hansel+and+gretel+short+story+pdf, is identified as a malicious redirector. The document also hosts a large number of other links, many of which point to benign Shopify domains, suggesting a link farm or SEO manipulation tactic. No scripts were extracted, but the presence of a malicious redirector and the link farm strategy indicate a phishing or scam attempt.

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=hansel+and+gretel+short+story+pdf In PDF document text
    • http://files.jjesmerarchitecture.com/uploads/1/3/1/8/131871740/b927d6f.pdfIn PDF document text
    • http://files.pcarep.com/uploads/1/3/1/3/131380175/kalubupiwetap.pdfIn PDF document text
    • http://files.bonsaiphilippines.com/uploads/1/3/0/8/130874382/temifikidavunixad.pdfIn PDF document text
    • http://files.lanzaroteboathotel.com/uploads/1/3/1/3/131397927/6b7afc8e.pdfIn PDF document text
    • http://files.jfransfarm.com/uploads/1/3/2/7/132710748/9410528.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/1/0432/0215/0557/files/rezunevizefudebexojeboj.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0936/7461/files/76857101112.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/0962/2687/files/god_favored_me_lyrics.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/6254/9910/files/62494583084.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/1095/7210/files/emojis_copy_and_paste.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/5029/4678/files/74196340681.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/4839/4142/files/tekajoveduxaxit.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7813/1611/files/rojal.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/2412/0984/files/77160595833.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/0971/2033/files/nefasakezu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/1248/8348/files/rudero.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/1376/6296/files/62443457653.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_off000070e9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x70E9 5368 bytes
SHA-256: 4ac23b357e6fd4f0bba6ce12fd843b03989b71e7013e2f84913529f8cf2a5fbc
font_01_sfnt_off0000832c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x832C 9568 bytes
SHA-256: 6cf0c0206ea6487cd552e33ba35e43d0c295cac898dfe04d2562b66d52f5a49f