Malicious PDF — malware analysis report

Static analysis result for SHA-256 df2eb7fe1ed3285e…

MALICIOUS

PDF

73.6 KB Created: 2021-02-28 12:50:03 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: 14bcd405a8b28adede35ecdd397b424d SHA-1: 3cb42125fa7f2f8f2934e5db46efd4cbdd46523c SHA-256: df2eb7fe1ed3285e63e1cbb1cc01dbc28dc94f523d4eba29ef451e187be57c80
194 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

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

This PDF file is identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or redirection scheme. The presence of keywords like 'Husqvarna chainsaw parts' in the document body, though obfuscated, may be an attempt to attract specific search traffic or disguise the malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

Heuristics 7

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://resalured.ru/strik?utm_term=husqvarna+chainsaw+240+x-torq+parts PDF link annotation
    • http://gikiwasixe.66ghz.com/keppel_land_annual_report.pdfIn PDF document text
    • https://cdn.sqhk.co/padasagam/dZjagfw/59634875030.pdfIn PDF document text
    • https://jitipukojid.weebly.com/uploads/1/3/4/7/134707402/lajet-zuxoba-suvimeduvafe.pdfIn PDF document text
    • https://sezariserafuf.weebly.com/uploads/1/3/4/6/134673330/bb236659.pdfIn PDF document text
    • https://cdn.sqhk.co/gogojelawov/4UeKaYW/metotevimif.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4495244/normal_600f49157e203.pdfIn PDF document text
    • https://cdn.sqhk.co/zativojor/ciiEsB0/best_sites_to_learn_digital_marketing_for_free.pdfIn PDF document text
    • https://famipitep.weebly.com/uploads/1/3/4/3/134355151/81c7fb847daa.pdfIn PDF document text
    • https://revewodozuxun.weebly.com/uploads/1/3/1/3/131398596/neradilumavisij-jepudonage-gelizozofi.pdfIn PDF document text
    • https://pujuwofox.weebly.com/uploads/1/3/4/8/134882524/2747751.pdfIn PDF document text
    • https://cdn.sqhk.co/nijalemivowo/iclSthe/nails_and_spa_near_me.pdfIn PDF document text
    • https://cdn.sqhk.co/tobijoge/Sjhcj5S/immigration_nationality_act_of_1965.pdfIn PDF document text
    • https://vagofavom.weebly.com/uploads/1/3/4/4/134486407/wepifuj-vifakeju-koduluviganur.pdfIn PDF document text
    • https://cdn.sqhk.co/milibotobov/gjjbhfp/93983132687.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://gasadilipebafup.rf.gd/majikofamenap.pdfIn PDF document text
    • http://fabodatutowew.epizy.com/crack_para_asphalt_8_android.pdfIn PDF document text
    • http://kinapemib.rf.gd/wallpaper_hd_nature.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_off0000e3b8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE3B8 5692 bytes
SHA-256: 293abd4e19a2f3c01ab32bf854708716fa70fbcda13528b8c29a337c395e44c2
font_01_sfnt_off0000f73f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF73F 10204 bytes
SHA-256: a5075ddaa99f92989776c0ab5182b376696a8f5c89626bec5b7fd5c201f275bf

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