Malicious PDF — malware analysis report

Static analysis result for SHA-256 325a09b940c4e133…

MALICIOUS

PDF

44.9 KB Created: 2020-08-20 19:25:05 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 45409ca680580cc39553154836a214b4 SHA-1: f7e7106cb8e8042904bddefeb8ea5ddab7a94eb3 SHA-256: 325a09b940c4e133fbbfce6fb119f1fef84d21de544a8a4fbdf4b9ac18b451d4
194 Risk Score

Malware Insights

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

The PDF contains a prominent link with the text "Car game hack mod apk" which, when clicked, redirects to a malicious URL. This indicates a social engineering lure to trick users into visiting a potentially harmful site. The PDF also contains a large number of embedded links, many pointing to Shopify domains, suggesting a link farm or redirection strategy. The presence of a malicious redirector link is the primary indicator of malicious intent.

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=car+game+hack+mod+apk In PDF document text
    • http://files.rhallamerican.com/uploads/1/3/1/3/131380616/wusato.pdfIn PDF document text
    • http://files.judymlevine.com/uploads/1/3/1/3/131384777/fe6980b43.pdfIn PDF document text
    • http://files.nonstopfunsocal.com/uploads/1/3/1/3/131379268/tatav.pdfIn PDF document text
    • http://zapak.idealformsnyc.com/uploads/1/3/1/8/131871721/towodefabujet-rabomufalewul.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/1/0431/1593/7948/files/min_heap_c.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/2092/7644/files/38248992277.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/2732/5343/files/fotujoxewu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/9177/7949/files/46169794323.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/4429/8133/files/12107891112.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/2470/9782/files/32013585724.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/0583/6438/files/niluzubovofafavari.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/5780/6488/files/tokigitigejedovefoniruk.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/8026/9462/files/australia_calendar_2019.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6987/4082/files/magic_item_compendium.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/2226/2178/files/sonazudeto.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
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005d7d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5D7D 5248 bytes
SHA-256: 3a43220712a46c270ad65e131036417739e2697575bcaecb37f73eac0bf52b0d
font_01_sfnt_off00006f33.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6F33 10036 bytes
SHA-256: 798dacb59a0d50372ab5d1298075f0166870d74a53ef36ff231cb6b7bade1018
font_02_sfnt_off000091d2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x91D2 16092 bytes
SHA-256: ea75db71c9df7250347a03039f742fcd189f5fc3f08964e696816fa8b5227073