Malicious PDF — malware analysis report

Static analysis result for SHA-256 07bc61fd5f462746…

MALICIOUS

PDF

36.6 KB Created: 2020-08-24 22:26:18 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 3deb313bd20a3e725b60b0732a466c22 SHA-1: 49b33354f8415909d9e1855034a5b77caa0a06a5 SHA-256: 07bc61fd5f462746dcfa59176e79630f5ccfd2d11eab4d311ad3234e771d9e56
194 Risk Score

Malware Insights

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

The PDF contains numerous links, many pointing to a redirector service identified as malicious. The document body and heuristics indicate a lure to download a CV template, which is a common phishing tactic. The embedded links likely lead to further malicious content or malware downloads.

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=cv+template+word+photo In PDF document text
    • http://jatix.rebeccacarterbooks.com/uploads/1/3/0/8/130814328/fe8ad99db55a34.pdfIn PDF document text
    • http://mewenuf.bobadneystudio.com/uploads/1/3/1/8/131856408/ffeaedda4f2ddae.pdfIn PDF document text
    • http://wemifi.rosinakhan.com/uploads/1/3/1/0/131070197/mivisuzumurule_wakalolapeje_bonadoxe.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/1/0433/8545/4757/files/80133673034.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/9755/4084/files/busabos_ng_palad.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/8024/4641/files/joindre_plusieurs_ensemble.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/0749/0717/files/danenarutomexorimu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/1856/6306/files/5589198406.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/2502/1603/files/68119276721.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0465/4917/2382/files/chinatown_movie_free.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/9826/8065/files/4644647656.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/3173/2122/files/3563573685.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/5566/7605/files/puzirawi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/7392/9377/files/wopejidaxibak.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/7230/7875/files/gubibexozekitovusuwa.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/9343/3246/files/veterinary_diseases.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/8104/7965/files/sixadasogokojuzixoke.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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005323.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5323 5080 bytes
SHA-256: 8c82059afe0d8cb89b17b137476849d6f53dc85626d8b8b2cfb87a6a26ea040a
font_01_sfnt_off00006452.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6452 9808 bytes
SHA-256: 9e19f4845e437bd465ff287ca25fbd9fb08b3bddc41de956a056c9d08deaf0e1