Malicious PDF — malware analysis report

Static analysis result for SHA-256 a4f42341da37bae0…

MALICIOUS

PDF

631.7 KB Created: 2022-04-23 12:49:04 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-01
MD5: e92636ebfc80c12fe3114d911ffb7afc SHA-1: c8dfd6c2a7d53ae82760958ac555d009c22e1db5 SHA-256: a4f42341da37bae051be05c2f7be88de84655c19f62c0d2c0722fa732f52cfac
106 Risk Score

Machine Learning

  • Nyx PDF Classifier suspicious score 0.2591

Heuristics 5

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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.
  • 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://cafij.co.za/XSRYdR1H?utm_term=bahaddur+kannada+movie+songs++2017 PDF link annotation
    • http://www.volteram.com/kcfinder/upload/files/dimilalujixuju.pdfIn PDF document text
    • https://zisefedid.weebly.com/uploads/1/3/4/7/134767142/lemopupivizafasiri.pdfIn PDF document text
    • http://uk-tk.com/kcfinder/upload/files/35376362255.pdfIn PDF document text
    • http://centre.annuaire-regional.com/ckfinder/userfiles/files/xukabijipata.pdfIn PDF document text
    • http://lpxs168.com/filespath/files/20220215065857.pdfIn PDF document text
    • http://wecans.net/_UploadFile/Images/file/vovirogabuwosozu.pdfIn PDF document text
    • https://zodutizedekewe.weebly.com/uploads/1/4/1/3/141315310/092ceebe85e7e.pdfIn PDF document text
    • https://nodanolajidem.weebly.com/uploads/1/4/1/3/141395693/tujuvosasafexuse.pdfIn PDF document text
    • https://rotuxetazomisi.weebly.com/uploads/1/4/1/4/141436942/supajarofeki-guwewizitikub-fitexotugede-ditagoma.pdfIn PDF document text
    • https://zowuxebikazusi.weebly.com/uploads/1/3/4/6/134654267/4779248.pdfIn PDF document text
    • https://gonokuxugun.weebly.com/uploads/1/3/1/6/131637302/b2799d8fd4.pdfIn PDF document text
    • https://gisetokitalakak.weebly.com/uploads/1/3/4/6/134600310/730af1cc859f1.pdfIn PDF document text
    • https://fawofasoz.weebly.com/uploads/1/3/1/4/131454040/3524252.pdfIn PDF document text
    • https://vevuwameran.weebly.com/uploads/1/3/0/9/130969214/5966460.pdfIn PDF document text
    • https://fesizekaberonap.weebly.com/uploads/1/4/1/3/141386461/a093886914.pdfIn PDF document text
    • https://panidulupeju.weebly.com/uploads/1/3/0/9/130969186/gusovanozes.pdfIn PDF document text
    • https://kagunalikabogow.weebly.com/uploads/1/3/5/3/135350350/wixekizowetoluwo.pdfIn PDF document text
    • https://cpo.artacademyplovdiv.com/cpo_files/file/15912313403.pdfIn PDF document text
    • https://tubefikuromurap.weebly.com/uploads/1/3/4/8/134888710/313e3fe4cb943c2.pdfIn PDF document text
    • https://sixalusizefew.weebly.com/uploads/1/3/1/3/131378898/sutokireme.pdfIn PDF document text
    • https://fojaxifolovu.weebly.com/uploads/1/3/4/4/134497744/patidodixatojubam.pdfIn PDF document text
    • https://gobazivow.weebly.com/uploads/1/3/1/0/131070387/6668626.pdfIn PDF document text
    • https://dumitekajeru.weebly.com/uploads/1/3/0/7/130740207/vadewajuganebosa.pdfIn PDF document text
    • https://ziruxirunilexa.weebly.com/uploads/1/3/0/7/130775543/8869766.pdfIn PDF document text
    • https://loroxiboziniluz.weebly.com/uploads/1/3/4/4/134402159/9432811.pdfIn PDF document text
    • https://kinagifivuk.weebly.com/uploads/1/4/1/4/141411023/doxuvefipujopegerawe.pdfIn PDF document text
    • https://sosoxupuxu.weebly.com/uploads/1/4/1/3/141330299/9952645.pdfIn PDF document text
    • http://entwuerfe.premo.at/userfiles/file/7466536548.pdfIn PDF document text
    • https://lexolegav.weebly.com/uploads/1/3/5/3/135350326/xepara-wubiwewadon.pdfIn PDF document text
    • https://gujinaberukigav.weebly.com/uploads/1/3/1/8/131856979/fimajobetofa_milevosanuga.pdfIn PDF document text
    • https://ridixuzo.weebly.com/uploads/1/3/4/6/134605053/3489516.pdfIn PDF document text
    • https://punadojum.weebly.com/uploads/1/3/2/6/132680976/9054019.pdfIn PDF document text
    • https://sivevaredewiw.weebly.com/uploads/1/3/4/4/134464028/surujulu_dujefonufuwuf.pdfIn PDF document text
    • https://xapofesifus.weebly.com/uploads/1/3/4/7/134749636/mawuxuzek_lijixe.pdfIn PDF document text
    • https://jewojumafolu.weebly.com/uploads/1/3/4/6/134651010/lababa-pasozoti-xowavafodiki.pdfIn PDF document text
    • https://jaxikagiwuzeno.weebly.com/uploads/1/3/4/6/134698588/8465579.pdfIn PDF document text
    • https://filekudop.weebly.com/uploads/1/3/4/0/134017403/sofutebaligi.pdfIn PDF document text
    • https://suniponemiviku.weebly.com/uploads/1/3/1/6/131636748/voxuzomizeni.pdfIn PDF document text
    • https://befawiboper.weebly.com/uploads/1/3/5/3/135389238/verovog.pdfIn PDF document text
    • https://sowujapureku.weebly.com/uploads/1/3/0/9/130969862/batebugipu-juzefigaruvupig-paluvereg.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://dejavu.sourceforge.netIn extracted file (font_00_sfnt_off0009689f.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0009689f.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0009689f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9689F 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off000980b1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x980B1 19708 bytes
SHA-256: 8375c9d4d7118db8f9d0a400c9161a3cba3ec1e6eff1a0576935b21fa860f544
font_02_sfnt_off0009b496.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9B496 11204 bytes
SHA-256: 4fc8156ccd168f73d933c3011d3776f22930afe6f2cc9e1f8e7b91cbb141fb89