Malicious PDF — malware analysis report

Static analysis result for SHA-256 324eb374e89447ba…

MALICIOUS

PDF

40.1 KB Created: 2020-08-07 09:23:35 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 39100821a91fea9bb2d2d3dd7ffb5c48 SHA-1: 3e32e85d06c82449f8c9c672533921057c079554 SHA-256: 324eb374e89447ba6540639318c9c5d714994ee7a681ca1d2fd3aaf4d722081d
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains multiple embedded links, with one identified as a known malicious redirector. The document body, though heavily obfuscated, contains the suspicious URL 'https://ttraff.com/pify?keyword=lp+orchitis+pdf'. This indicates the primary goal is to lure the user to a malicious site. The presence of numerous links, including to Shopify domains, suggests a link farm or SEO poisoning tactic to distribute the malicious payload.

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.com/pify?keyword=lp+orchitis+pdf In PDF document text
    • http://files.poderezollaio.org/uploads/1/3/1/4/131438180/dfd41c.pdfIn PDF document text
    • http://files.kontagious.net/uploads/1/3/1/3/131381612/faxalu-taxexosu-jikobusone-lupaxuxewa.pdfIn PDF document text
    • http://files.karmicrescue.org/uploads/1/3/1/4/131406248/xujedurisufi-goxawirepagide-faxerut-saganebidalo.pdfIn PDF document text
    • http://files.manuelmontanez.com/uploads/1/3/2/6/132682295/fixogiri-poboxuwufeze-rijurokutilovib.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/1/0434/5551/2738/files/vijenipelixozadisuxojuki.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/7857/4490/files/88844756333.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/4714/7928/files/kexokosupevitukuvif.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/3631/9645/files/fewejorujedexenukaz.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/5525/9546/files/wivutazojatazawakepepijad.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/1851/6637/files/berliner_platz_3_neu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/1754/3588/files/vuladuzawup.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/4557/6088/files/77162335906.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/63912397784.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/2597/2904/files/fire_guard_test.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_off00005fc9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5FC9 4940 bytes
SHA-256: a971ce5e7df5b20fe1002025301dc2cb3f4940aba8f06dcaf1437650833a0449
font_01_sfnt_off00007098.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7098 10500 bytes
SHA-256: f5c01899f67c8b63337fc14045b250f48103e1c0c3dac071e70373d5609abcc8

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