Malicious PDF — malware analysis report

Static analysis result for SHA-256 0e02afe738d3074d…

MALICIOUS

PDF

43.4 KB Created: 2020-08-08 18:18:45 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-07
MD5: 182ae99a2de5f555ab8c1950c47d4ab5 SHA-1: 8b3361c0bc907f19b42d4ce1c0992867375a8d82 SHA-256: 0e02afe738d3074dce8decbbd655aad962cccb3d202836f4e42c9d97da0ac063
214 Risk Score

Malware Insights

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

The PDF contains embedded links that redirect to a malicious domain, masquerading as a legitimate document. The heuristic firings indicate a malicious redirector and a link farm, suggesting a phishing or scam attempt. The document body, though obfuscated, contains the primary lure URL, which is also listed as an IOC.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 6

  • 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.
  • Callback phishing phone lure medium SE_CALLBACK_LURE
    Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
  • 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=application+form+for+australian+passport+pdf In PDF document text
    • http://files.refugehomecare.com/uploads/1/3/1/4/131406843/492c2c86824f.pdfIn PDF document text
    • http://files.matthewpeckhamtenor.com/uploads/1/3/1/4/131408581/4497099.pdfIn PDF document text
    • http://files.waynecitysaddleclub.com/uploads/1/3/2/6/132683328/tukonoveg.pdfIn PDF document text
    • http://files.turtlebeachpc08.com/uploads/1/3/0/8/130813601/xubile.pdfIn PDF document text
    • http://files.healthybodyhappyhearts.com/uploads/1/3/1/3/131381658/9398549.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/1/0429/9010/8833/files/ccna_routing_and_switching_complete_syllabus.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/0141/1744/files/vuxodokudupevuk.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/9119/0167/files/subject_verb_agreement_multiple_choice_quiz.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3885/0719/files/diablo_2_walkthrough.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/6581/8789/files/lajurosakurisezafiweb.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/0195/3952/files/81882710030.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/0776/9750/files/15750627198.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/0428/1511/files/20597954338.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/9151/5809/files/29519985136.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/8463/4530/files/miwel.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/0850/6531/files/jetepofik.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/3998/8648/files/bacillus_anthracis_microbiologia.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7063/5678/files/zuwedemedugelisitikonoxug.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/7693/5068/files/writing_algebraic_expressions_worksheets.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_off00005f69.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F69 5052 bytes
SHA-256: 44f8edc0048b710ce77f598e00d22617e9c1c7715067564e9ba552dd0b92da0f
font_01_sfnt_off00007063.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7063 9816 bytes
SHA-256: 9518d442f5375907799b288f9f0ee39d665f7890cad29e186cab630d4bd249de
font_02_sfnt_off000091fe.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x91FE 4324 bytes
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34