Malicious PDF — malware analysis report

Static analysis result for SHA-256 258a9c5708e6f875…

MALICIOUS

PDF

45.1 KB Created: 2020-09-16 15:41:30 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 7d6a74202d356a31c846032814ca96f8 SHA-1: cc68089aaa164b478f8c6f744aec2ae28d69a39b SHA-256: 258a9c5708e6f875576e0022bd60accbb43e66c8590813a9926d3821a0967da4
184 Risk Score

Malware Insights

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

The PDF contains a heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.link/wix?keyword=pills+and+potions+lyrics+tiktok'. The document body, though heavily obfuscated, also contains this URL and numerous other embedded URLs, many of which are hosted on suspicious domains. This suggests the primary goal is to redirect the user to malicious content, likely for phishing or scamming purposes.

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.
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • 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.link/wix?keyword=pills+and+potions+lyrics+tiktok In PDF document text
    • http://vakakekuz.newjerseyparaunityexpo.com/uploads/1/3/1/6/131636648/buxawuxaz.pdfIn PDF document text
    • http://donedifem.promalvacations.com/uploads/1/3/1/3/131379230/8c3308318.pdfIn PDF document text
    • http://files.tagis.pt/uploads/1/3/1/1/131164122/4731765.pdfIn PDF document text
    • http://files.minhquando.com/uploads/1/3/1/6/131606789/7610209.pdfIn PDF document text
    • http://puwawa.otwvintage.com/uploads/1/3/1/3/131398379/wewexofamijag.pdfIn PDF document text
    • http://ridabam.diannaedwardsandwriting.com/uploads/1/3/1/3/131383297/8066511.pdfIn PDF document text
    • http://kofaxaw.lovelashed.com/uploads/1/3/0/7/130776485/9092770.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://b80bb97e-9574-4229-be84-09927f6f6ab0.filesusr.com/ugd/49f5ef_5295b77956904776bb38c6cccd874c64.pdf?index=trueIn PDF document text
    • https://0b0bab25-b303-4788-aa63-13a4ba6d6080.filesusr.com/ugd/decf6f_afb63b6fe2d34fff941898baeba72d48.pdf?index=trueIn PDF document text
    • https://3c528f51-d81b-433d-a7d6-194a9486a059.filesusr.com/ugd/bba345_87915bce7ec54f08bae149f5d0a35336.pdf?index=trueIn PDF document text
    • https://71aee221-614e-47ac-b5e8-c86d63ca5995.filesusr.com/ugd/e4f6f0_13ea17d487244ddc9ebd544173f4cf33.pdf?index=trueIn PDF document text
    • https://e00d25a7-354c-453f-8161-5d564648afd1.filesusr.com/ugd/cf5aa9_fec3aa6b765849999461243dadc10c8b.pdf?index=trueIn PDF document text
    • https://f0b1a799-9599-4a4d-8239-f5856cdd7c6f.filesusr.com/ugd/c450b2_9ba20297fa244b21ac0e7abdb86096bb.pdf?index=trueIn PDF document text
    • https://7045ca36-dfb2-46de-a1e9-6749267e90de.filesusr.com/ugd/45fd81_8ab82204b2424d4882c4e77965c8eb50.pdf?index=trueIn 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_off00007106.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7106 5232 bytes
SHA-256: aa440fdfcc85329b19134dd619c7168b0a4e4a331b8270adf1195234e7215273
font_01_sfnt_off000082f4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x82F4 10840 bytes
SHA-256: fe2e9a76786f4e3c34b45e0b28e610dbd352717cc1be1dc8e0e4f82cd748f012