Malicious PDF — malware analysis report

Static analysis result for SHA-256 eedab329f65d1b0e…

MALICIOUS

PDF

41.4 KB Authoring application: OpenOffice.org
MD5: 6bd4ff61254766ed21532cc1db64a568 SHA-1: e4d0271b2c764f5cd14f07db202e62e86a6abc59 SHA-256: eedab329f65d1b0e2443c324768a0c121ad54549bccc7e675a97e29a57db2e7b
120 Risk Score

Malware Insights

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

The PDF contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, suggesting a tactic to manipulate search engine results or distribute further malicious content. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 reinforces the malicious nature. The document body is heavily obfuscated and contains references to game downloads, which may serve as a lure. The primary attack pattern involves directing users to a network of linked PDFs hosted on various domains.

Heuristics 3

  • 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.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://godojere.weebly.com/uploads/1/3/0/4/130483067/478591.pdf
    • http://dcchosa.com/uploads/1/3/0/3/130313153/d20bb4a6fe0350e.pdf
    • https://woluvenox.weebly.com/uploads/1/3/0/2/130271211/gilaxavu.pdf
    • https://negebefa.weebly.com/uploads/1/3/0/4/130488476/f2201758cf53.pdf
    • http://guril.support-account.net/uploads/2020/01/29/d83d2c8bf0364.pdf
    • https://xulasijowe.weebly.com/uploads/1/3/0/5/130547038/3850468.pdf
    • http://acreativedesigncompany.com/uploads/1/3/0/5/130588762/sutabiwaw-rawawegezokutaw-boder.pdf
    • http://derakuli.suppasides.win/uploads/2020/01/28/waliworejabuwu.pdf
    • http://adventshorts.com/uploads/1/3/0/6/130605432/4469160.pdf
    • http://synergyhairandbeautyelloughton.co.uk/uploads/1/3/0/6/130621394/dolukat-xadekiviburowe-xomowelo.pdf
    • http://bau-eins.weebly.com/uploads/1/3/0/6/130620928/ab644d56d785ddc.pdf
    • http://landoninlondon.com/uploads/1/3/0/5/130588789/b321765238.pdf
    • https://gulararavukewab.weebly.com/uploads/1/3/0/5/130589146/reretatorexulawuvo.pdf
    • http://danielmulino.org/uploads/1/3/0/6/130620482/5226692.pdf
    • http://zuwi.kraftstone.ru/uploads/2020/01/28/jatol.pdf
    • http://momentsbyval.com/uploads/1/3/0/4/130477252/duxubukami-fagob-witixekexi.pdf
    • http://tehnika-ask.ru/uploads/2020/01/27/rorimolalasaga.pdf
    • https://tufazoparizukez.weebly.com/uploads/1/3/0/4/130490314/kalitepesa-ruvifadomesuna.pdf
    • http://cosmixmovies.com/uploads/2020/01/28/8e1e5f59b43c1e9.pdf
    • https://xuredajepoxiv.weebly.com/uploads/1/3/0/5/130544826/349d35e8db40260.pdf
    • http://mrsseamonsclass.com/uploads/1/3/0/4/130435771/43950f82cf8f332.pdf
    • http://gama.mansbestfriendmemorial.com/uploads/2020/01/27/9f74cd7.pdf
    • http://td-detstvo.org/uploads/2020/01/27/4706393.pdf
    • http://koshercorner.org/uploads/1/3/0/5/130545434/tewotamirepapobovita.pdf
    • http://strawhatgames.com/uploads/1/3/0/6/130604238/130604238.html#game+loop+tencent+apk
    • http://gama.mansbestfriendmemorial.com/uplo

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000175a.bin
08df25e69b40d6f418792a0d709aefb9962d300939c416abae7ba0be0d1f4128		 pdf-font-stream PDF embedded font (sfnt) at offset 0x175A 8444 bytes

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