Malicious PDF — malware analysis report

Static analysis result for SHA-256 b2a2fa4b366e5855…

MALICIOUS

PDF

34.5 KB Created: 2020-08-24 02:20:41 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 96dc8347f428fc3353711a8ae40b7aee SHA-1: 8036f06c7d80b84c3c5d26cd05926389d6665388 SHA-256: b2a2fa4b366e5855f3f0fbe96909433eff4eeae899d8aeb8899fdcadde3090b3
194 Risk Score

Malware Insights

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

The PDF file contains numerous embedded links, with a critical heuristic identifying a malicious redirector. The document body, though partially corrupted, contains text related to a 'California king platform bed modern' and includes the malicious URL. This suggests a phishing or scam attempt to redirect users to malicious infrastructure disguised as a product listing.

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.ru/pify?keyword=california+king+platform+bed+modern In PDF document text
    • http://files.antoinettecarrier.com/uploads/1/3/1/3/131398517/muzujokopizolaw_debevijeluj_fatolewom.pdfIn PDF document text
    • http://files.companychowfoodjunkies.net/uploads/1/3/1/6/131636855/fopozewevelazipa.pdfIn PDF document text
    • http://fumap.socalttc.net/uploads/1/3/1/4/131406885/megiwikigof_xikimonejur.pdfIn PDF document text
    • http://files.coastaldeliinc.com/uploads/1/3/1/6/131636972/sajozazeroxuvavuw.pdfIn PDF document text
    • http://wipasa.azitamireshghi.com/uploads/1/3/0/7/130739349/ziditizematarad_rakosomuzot_webekuz.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/1/0436/3019/8937/files/givetipodesivafa.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/1008/8360/files/sisimelebixaduxuta.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/5029/5708/files/sherlock_season_3_episode_1.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0449/2309/3147/files/princeton_blockchain_book.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/2367/0176/files/zokijefejalufupupulas.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/6758/8252/files/building_trust_in_teams.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/3923/4967/files/rofoxufe.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/2511/1972/files/wunijudoxepipujemugudid.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 8

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_off00004a45.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4A45 5292 bytes
SHA-256: 55ce1a80798ef06dc7226bcfb33fd9573b324f13e4fabf7b88dea983bd3827c8
font_01_sfnt_off00005c25.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5C25 9804 bytes
SHA-256: 1f34591a1d2cdeefc3bbac37ca4792f508d92f3abf9400fa4d8fc120613606f4

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