Malicious PDF — malware analysis report

Static analysis result for SHA-256 0d94cd4649012074…

MALICIOUS

PDF

43.0 KB Created: 2020-08-10 21:32:29 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-07
MD5: 08bcef2a59a118ab34372dc6fffb358b SHA-1: c8168ce87568211a5a63f255a9982e233f143328 SHA-256: 0d94cd46490120740bcf5a49e8cadbeefd3e3852822fabf2b405ecaa38936f9b
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document contains multiple links that redirect to a known malicious infrastructure, specifically ttraff.com, which is identified as a redirector for SEO-based phishing lures. The document body and embedded links suggest an attempt to trick users into downloading further content, likely malicious, by posing as a free template. The ML classifier strongly supports the malicious nature of this PDF.

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=first+order+stormtrooper+helmet+template+pdf In PDF document text
    • http://files.hillsboroupc.com/uploads/1/3/1/3/131383580/pujugekajovigafowox.pdfIn PDF document text
    • http://files.holoholotourshawaii.com/uploads/1/3/2/6/132682125/97ccf9196.pdfIn PDF document text
    • http://files.designrenovationsxpgc.com/uploads/1/3/1/1/131164236/gekopatokereteb_zejakogefix.pdfIn PDF document text
    • http://files.restaurantatburdicks.com/uploads/1/3/1/8/131871850/dc639ec8fb.pdfIn PDF document text
    • http://files.firstgradetweets.com/uploads/1/3/1/0/131070487/815682.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/1/0434/4135/6950/files/91220775367.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/9356/6364/files/aushadh_darshan.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/0813/1233/files/types_of_parenting_styles.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/3332/7776/files/saxoxanaduvelutava.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/4726/3128/files/mobavepes.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0441/0084/5720/files/debian_jessie_sources._list.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/0624/5539/files/ninojawabobuzubafugimo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/8625/9100/files/vifaturule.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0101/1611/files/finupexefotoferujon.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/1402/0505/files/alejandro_jodorowsky_o_caminho_do_tarot.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/7237/3411/files/lelukokipazexodofapojak.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005d55.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5D55 3312 bytes
SHA-256: ac66ddecb1889e99694234647e4a1e19b6174440e696c9ee44c6cb9711419273
font_01_sfnt_off00006936.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6936 5236 bytes
SHA-256: 4f5cfa3686e9945dc95c6c3b7a6f888d39b88bb23a369a9dc3e96e185fd213d3
font_02_sfnt_off00007adf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7ADF 10420 bytes
SHA-256: 1fc4dbe0073ea5259fb47fa9c07a47ddf2cacf39eeacf90ec05e3301d7aff0ca