Malicious PDF — malware analysis report

Static analysis result for SHA-256 ce78bf920e520009…

MALICIOUS

PDF

43.3 KB Created: 2020-05-15 12:03:05 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: d4787a73cf2d658f02543d810ff5bca0 SHA-1: f06d4655fcc5c28e95d3f810097af12336ed31cc SHA-256: ce78bf920e520009c30be22e7a75dc925184d48be20c633492b9bd7b0ec63ed6
70 Risk Score

Malware Insights

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

The PDF document contains a large number of external links, many of which point to other PDF files with numeric slugs, indicative of a link farm or SEO poisoning tactic. The document body text mentions "Album song 2019 mp4" and includes a download call-to-action phrase, suggesting a lure to download malicious content or visit a phishing site. The presence of numerous external links and the deceptive content strongly suggest a malicious intent to redirect users to potentially harmful websites.

Heuristics 4

  • 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.
  • 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
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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 http://altoedc.com/uploads/1/3/1/3/131379228/131379228.html#album+song+2019++mp4
    • http://cleverscience19.com/uploads/1/3/0/5/130588487/f7ce96.pdf
    • http://fastsecurityfresno.com/uploads/1/3/0/5/130588998/2183060.pdf
    • http://consciousnesskey.com/uploads/1/3/0/5/130588786/jokumuxe_neret_vejojutidezib_fijebetu.pdf
    • http://wangwa-ltd.com/uploads/1/3/1/4/131453577/kiwazekolu_wuxuverat_bapajanu_nirixuxotus.pdf
    • http://professorsjrichards.com/uploads/1/3/0/2/130271184/bimutu.pdf
    • http://pasaportecitas.net/uploads/1/3/1/3/131384777/7c9d08bf098.pdf
    • http://meadowrhodes.com/uploads/1/3/0/4/130435583/9006659.pdf
    • http://climatechangeforteachers.org/uploads/1/3/0/6/130620290/xenidetigurezeforizi.pdf
    • http://petraprintworks.com/uploads/1/3/0/2/130271217/9f9d3d89e6f.pdf
    • http://goequipment.net/uploads/1/3/0/8/130813582/tivapolar_mawupirapoduxo_vikizidov_litelisem.pdf
    • http://healthychioceforlife.net/uploads/1/3/0/6/130604220/duwuzagerazunupisew.pdf
    • http://seawillowherbs.com/uploads/1/3/0/4/130488096/lomopogal_kafapatanatot_turapexomozex.pdf
    • http://bdbbetting.com/uploads/1/3/0/4/130489066/30a5b3eb63dbe6f.pdf
    • http://nubiangents.org/uploads/1/3/0/6/130604147/dopabizube.pdf
    • http://jmtsalesfleetservicesprosltd.com/uploads/1/3/0/4/130488934/7687690.pdf
    • http://defenseactionconcepts.com/uploads/1/3/0/6/130639797/rubatijudo.pdf
    • http://theapostolicchurch-newlife.org/uploads/1/3/0/6/130639801/3579317.pdf
    • http://karenfogiecht.com/uploads/1/3/0/9/130969938/bfcf0b7.pdf
    • http://sleeptalksocial.com/uploads/1/3/1/3/131379379/rogarem_legak_zebaga.pdf
    • http://spacewithinorganizing.com/uploads/1/3/0/7/130775154/4407425f5e.pdf
    • http://rachaelgodwin.org/uploads/1/3/0/3/130379354/0444edf525a.pdf
    • http://fbclee.net/uploads/1/3/0/6/130621052/jasodoz.pdf
    • http://westsidechapel.com/uploads/1/3/0/5/130544591/8383732.pdf
    • http://gemmaderagon.net/uploads/1/3/0/8/130874126/9100472.pdf
    • http://indigenousadventurecharters.com/uploads/1/3/0/8/130874169/sunabotufujip.pdf
    • http://indigenousadventurecharters.com/uploads/1/3/0/8/13
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/rights/

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00006b76.bin
00d85587ac268c77c79c9ef0a6dc9c7058f649616d1a6ddb6280025400f4dd30		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6B76 5144 bytes
font_01_sfnt_off00007d36.bin
cfc5fae8d0190463668955d5430864ef2d4cbc3eb6e8e8e716cc50a0a60507fa		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7D36 10548 bytes

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