Malicious PDF — malware analysis report

Static analysis result for SHA-256 002b32e0b2396c43…

MALICIOUS

PDF

37.9 KB Created: 2020-08-28 04:10:36 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: c63207340c4e1285db06a0dc4d75ac90 SHA-1: 5bb68bbfcbda4971cae70280a6300aa9b608585b SHA-256: 002b32e0b2396c4336a4bdb1bebedff1dd9489e06c504b0c5720d5089a54f885
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple heuristics indicating malicious redirection and a link farm, pointing to a phishing lure disguised as a free download. The embedded URLs, particularly the one to 'ttraff.com', are flagged as malicious redirectors. The document body also contains the same malicious URL, reinforcing the phishing 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.com/pify?keyword=under+the+sea+sheet+music+alto+sax In PDF document text
    • http://files.el-musafir.com/uploads/1/3/0/9/130969061/totigid-banodapon.pdfIn PDF document text
    • http://files.stephentlintner.com/uploads/1/3/1/3/131383586/podowetulunekaja.pdfIn PDF document text
    • http://lafirisu.littlestdetail.com/uploads/1/3/2/6/132682883/veleru-xukiruvun-mamolim-marojopa.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://www.daltonmaag.com/In PDF document text
    • https://cdn.shopify.com/s/files/1/0428/7594/5113/files/43349933014.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/4921/3349/files/puvelowavotuno.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/7623/0051/files/5755488390.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/3425/5266/files/revefokovuzotew.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/9033/7189/files/aperture_priority_camera_android.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/8030/3263/files/1749109066.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/2807/7992/files/95345727463.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/1987/9068/files/krishna_bhagwan_ka_gana.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/5886/4028/files/41380618258.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_off000048a8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x48A8 5120 bytes
SHA-256: fac2ee53b2f3cea4ec3ec2de16a196259f7c908b5288997204e1ad2f9aa60830
font_01_sfnt_off000059e6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x59E6 10124 bytes
SHA-256: 2e3aaf068c7c0877158acccf456aeb608785a4d08738100d8ec63eca83f318df
font_02_sfnt_off00007cb4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7CB4 4324 bytes
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333