Malicious PDF — malware analysis report

Static analysis result for SHA-256 07c1bb1d6a58b8af…

MALICIOUS

PDF

87.3 KB Created: 2021-03-17 21:23:21 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 6cacf7f0e71d3863b3a474e3e3161a30 SHA-1: 940b4044d0eaa0bcd3a947127ee27c81b130b374 SHA-256: 07c1bb1d6a58b8af6b645d2d6c10ce8a977ceea38ee59e1be606f57060b4f1c1
64 Risk Score

Malware Insights

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

The file is a PDF document that contains an embedded URI pointing to a suspicious domain, identified by ClamAV as Pdf.Phishing.Trojan. The document body, though heavily obfuscated, suggests a lure related to a 'blouse cutting and stitching book pdf'. The presence of external URIs and the ClamAV detection strongly indicate a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3988

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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 https://pelibifir.ru/award?keyword=blouse+cutting+and+stitching+book+pdf
    • http://kinoogf.space/93708321000ssayx.pdf
    • http://promooffer.site/nordictrack_a2105_for_sale8jrvt.pdf
    • http://feyakast.online/93767338815vd3pg.pdf
    • https://cdn.sqhk.co/wimedizi/gfjhN0S/blue_apron_coupon_for_existing_customer.pdf
    • https://cdn-cms.f-static.net/uploads/4422180/normal_600fd63d88c87.pdf
    • https://cdn-cms.f-static.net/uploads/4385204/normal_604a13312d8a3.pdf
    • http://axecheat1.xyz/16664894224ukpcj.pdf
    • https://cdn.sqhk.co/kutogudofi/jeiegcJ/color_electrical_tape_home_depot.pdf
    • http://songkfrk.site/lifijanenofiruogvt4.pdf
    • https://cdn-cms.f-static.net/uploads/4465688/normal_602fad434e929.pdf
    • http://wrinklestiltskin.com/dozilh265g.pdf
    • http://andyhong.blog/air_jet_fighter_moviesuepz6.pdf
    • http://myfoxing.online/onaroo_teach_me_time_talking_alarm_clock_sleep_trainer_and_nightlight5hhai.pdf
    • http://lifeit.pro/mebaludubofogonigufotcvxm.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • http://fedorahosted.org/lohit
    • http://www.indictrans.org
    • https://s3.amazonaws.com/babuxufarizuxur/74553520990.pdf
    • https://s3.amazonaws.com/rolefosiju/6440420240.pdf
    • https://s3.amazonaws.com/wekibik/nevasowitozamevitoxo.pdf
    • https://s3.amazonaws.com/domegagowevag/40565310376.pdf
    • https://s3.amazonaws.com/gezejoputiwinu/sevefut.pdf
    • https://s3.amazonaws.com/lekelepowo/are_self_closing_doors_required_on_flammable_cabinets.pdf
    • http://scripts.sil.org/OFL
    • http://dejavu.sourceforge.net
    • http://dejavu.sourceforge.net/wiki/index.php/License

Extracted artifacts 7

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000d4f9.bin
751438b723427c5ed7f5ec2b2015b99a8a65b64d2796f1936b7b4ad048d81359
pdf-font-stream PDF embedded font (sfnt) at offset 0xD4F9 5572 bytes
font_01_sfnt_off0000e7f0.bin
dbaab8dcf32bfe64cb008f34eb54f5316f62236e8dffe3de49b44225404383a5
pdf-font-stream PDF embedded font (sfnt) at offset 0xE7F0 2656 bytes
font_02_sfnt_off0000f2f4.bin
864cbe2c6973b44d2b71e19ffbffb2328dcb3759b07ceb43c11d5a372fc4956d
pdf-font-stream PDF embedded font (sfnt) at offset 0xF2F4 2328 bytes
font_03_sfnt_off0000fdaa.bin
00a945237f6b864b00fbf81283986f0fe986bd9b0d29dbf22e41200b3b742ffc
pdf-font-stream PDF embedded font (sfnt) at offset 0xFDAA 2036 bytes
font_04_sfnt_off0001077d.bin
87016e8933cc862d1d188edfbee698abcff8178ed3d6b510b61737ee02f60284
pdf-font-stream PDF embedded font (sfnt) at offset 0x1077D 4336 bytes
font_05_sfnt_off0001151e.bin
158e744ca60a336c29f191679846de55f09b1a565af0f1376ea87daab3625c05
pdf-font-stream PDF embedded font (sfnt) at offset 0x1151E 12652 bytes
font_06_sfnt_off00013fa4.bin
560548190d3588af37ebd144b10067da26eafb353cf82387b3a26894bc5052bc
pdf-font-stream PDF embedded font (sfnt) at offset 0x13FA4 16364 bytes