MALICIOUS — 5317142.pdf
MALICIOUS — 5317142.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100). 2 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
76ddf0614ccdb6426931a1109d0116e3e0832d6f10d2dcefe394ffe654fd2531 - SHA-1:
353ded9853e99dc748d977995f85ec1d565542e5 - MD5:
477d7029e86e062682de05b130495a58 - ssdeep:
1536:xGF5eGhYyG+T429DBUs5IXgyIG0Nb+G8RZDFJ:UF5eGhnG1MDBUsawyIsG8fv - TLSH:
T11933BFF3506BDD8D7E865B43A9AA014860869BC8B133976005D8BB7CC9BC6FD7F10921 - Submitted as: 5317142.pdf
- File type: pdf · Size: 51332 bytes
- Verdict: malicious (93/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 93/100 is the fusion of 7 weighted signals:
- Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Embedded network infrastructure: https://cctraff.ru/wb?keyword=coaching%20empresarial%20pdf%20gratis, https://wuzafonufiza.weebly.com/uploads/1/3/4/3/134341979/bofuzeralibiv_godaxo.pdf, https://cdn.shopify.com/s/files/1/0431/4107/1016/files/11138600174.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Contacted 7 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1007 behavior events · 0 ATT&CK techniques · 2 dropped files.
Runtime network
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- ff02::1:3
- 224.0.0.252
- ff02::fb
- 224.0.0.251
- 169.254.255.255
- 10.240.0.255
- 10.240.0.1
- ff02::16
- 104.46.162.230 AU · Melbourne · AS8075 Microsoft Corporation
- ff02::1:ff4c:1d1d
- ff02::1
- 239.255.255.250
- ff02::1:ff12:3456
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.KlczzK4pUn -
b8c66e31555b1d46ae2cc417fd538ea39666e5c1a17e0dbb48e3787cb1b7ef4e
Embedded URLs
- https://cctraff.ru/wb?keyword=coaching%20empresarial%20pdf%20gratis
- https://wuzafonufiza.weebly.com/uploads/1/3/4/3/134341979/bofuzeralibiv_godaxo.pdf
- https://cdn.shopify.com/s/files/1/0431/4107/1016/files/11138600174.pdf
- https://cdn.shopify.com/s/files/1/0483/7120/4245/files/15516915177.pdf
- https://cdn-cms.f-static.net/uploads/4377647/normal_5f905c443ee68.pdf
- https://s3.amazonaws.com/tibanepoxilibud/caucasian_chalk_circle_play.pdf
- https://xoraxabaxid.weebly.com/uploads/1/3/2/6/132682630/3289594.pdf
- https://s3.amazonaws.com/tujeviwakirawu/15_arduino_uno_breadboard_projects.pdf
- https://cdn.shopify.com/s/files/1/0431/7587/0630/files/vitagegiwawakaxuga.pdf
- https://s3.amazonaws.com/fadedosi/dayz_guide_2020.pdf
- https://s3.amazonaws.com/jeworurowam/risemes.pdf
- https://cdn.shopify.com/s/files/1/0495/2008/3110/files/moduwijanemupivenom.pdf
- https://rusokupos.weebly.com/uploads/1/3/4/4/134468665/e1a6cb54c.pdf
- https://cdn.shopify.com/s/files/1/0504/9679/8912/files/sylvain_tesson_livres.pdf
- https://s3.amazonaws.com/remoxi/wedologipovilejo.pdf
- 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/
Embedded domains
- cctraff.ru
- wuzafonufiza.weebly.com
- cdn.shopify.com
- cdn-cms.f-static.net
- s3.amazonaws.com
- xoraxabaxid.weebly.com
- rusokupos.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 104.46.162.230
- 74.179.77.204
- 34.160.111.145
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report