Malicious PDF — malware analysis report

Static analysis result for SHA-256 375cd229ef29f192…

MALICIOUS

PDF

66.1 KB Created: 2020-08-26 22:21:40 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: e356a531055f4f8e21eded7754a068f7 SHA-1: d10454fbb034d9eee846367339367a56611c1681 SHA-256: 375cd229ef29f192e7b2c8d26f2037901a37feaca592c2be4d9dea9e0932dda8
202 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell T1204.002 Malicious Link

The PDF contains a link farm and a malicious redirector, indicating a phishing or scam attempt. The primary malicious URL, 'https://ttraff.club/pify?keyword=driver+handbook+haitian+creole+pdf', is designed to lure users into clicking through to potentially harmful content. The presence of multiple embedded URLs, some pointing to unknown domains, further supports a malicious intent to redirect users to malicious infrastructure.

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.
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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.club/pify?keyword=driver+handbook+haitian+creole+pdf In PDF document text
    • http://zejisoza.wstprop.com/uploads/1/3/0/8/130874493/menovozasapu-refax-luvef-watulefa.pdfIn PDF document text
    • http://mumalo.assiniboiaartscouncil.ca/uploads/1/3/1/0/131069839/gapaf.pdfIn PDF document text
    • http://fojuf.tcnjsg.com/uploads/1/3/0/8/130814328/tevokawumugagemalika.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/1/0431/8353/8331/files/thomas_da_hitman_goodlett.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0447/9759/1701/files/svg_to_canvas.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/6601/5396/files/blessed_assurance_lldm.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/0487/9271/files/41706156432.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6105/9482/files/wetevasubojozij.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/8890/4353/files/water_pollution_journal.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/6871/8242/files/present_perfect_just_already_yet_explanation.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/5509/4689/files/86852645478.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/6314/6656/files/74230302537.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/62374455636.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 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000ae3d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xAE3D 2828 bytes
SHA-256: a17885b4fd577e0298a64705d5055d2ac7c2363fd7008e9cf236b3df412a17d8
font_01_sfnt_off0000b837.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB837 5116 bytes
SHA-256: 5d3c83009d84c1aefcaf615c5de9f8b0059e5870d21b77506ea63ba4e67f7cc2
font_02_sfnt_off0000c991.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC991 10264 bytes
SHA-256: 0a16f02475a58a49247b8401ee0771a49bcaf34178f782fc9c5edfc2014007cf
font_03_sfnt_off0000ec6e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEC6E 4324 bytes
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361