MALICIOUS — 999c1d3756ead95.pdf

MALICIOUS — 999c1d3756ead95.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100). 2 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: 49ad89a60d46bcb9a0af8f6022a8b169d5551b0184fbcb62d04460f18548570c
• SHA-1: 8cc2c8200bc5464e50fde500056ee47f4fdf3df1
• MD5: d71714b41b94ed2cdff3cb4bb52c2d69
• ssdeep: 768:1gGzpDt4XzxvDnSvIJLVsph1Bnpk4KEvdx9ktKigk3O7zp96r0j:mGFhOVszznm4lmtlB3eX6r0j
• TLSH: T1F931AEF3509BED8D3A86DF176DF610AA518EE68C5132937014887B1CC0BC2BDAE45D62
• Submitted as: 999c1d3756ead95.pdf
• File type: pdf · Size: 42559 bytes
• Verdict: malicious (97/100)

Detections (2 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1

MITRE ATT&CK

• T1105
• T1566.002

Why this verdict

The malicious score of 97/100 is the fusion of 8 weighted signals:

• Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
• Embedded link rated malicious by URL analysis: https://rogidalot.weebly.com/uploads/1/3/1/6/131636841/voful.pdf - network signal, weight 0.70, confidence 0.80
• Memory forensics: 6 finding(s), e.g. RWX/private injected region in taskhostw.exe (pid 7424) (rule windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85
• Embedded network infrastructure: https://gettraff.ru/wb?keyword=joy%20to%20the%20world%20sheet%20music%20free%20pdf, https://topodomero.weebly.com/uploads/1/3/2/6/132696018/sepasexijuwav.pdf, https://viweposedijul.weebly.com/uploads/1/3/1/0/131070314/bebukirozina.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

985 behavior events · 0 ATT&CK techniques · 2 dropped files.

Runtime network

• desktop-hsgcbep
• 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
• ntp.ubuntu.com
• 74.178.240.61 NL · Amsterdam · AS8075 Microsoft Corporation
• ff02::1:3
• 224.0.0.252
• 10.240.0.255
• ff02::fb
• 224.0.0.251
• 10.240.0.1
• 224.0.0.22
• 255.255.255.255
• ff02::16
• 74.178.232.29 NL · Amsterdam · AS8075 Microsoft Corporation
• ff02::1
• ff02::1:ff4c:1d1d
• 185.125.190.57

Dropped files

• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
• tmp_tmp.yBDywrCI2A - 88523d3df7ef7fb7354fcfedda6e705dd959b1d855704fbb545816418220b55e

Embedded URLs

• https://gettraff.ru/wb?keyword=joy%20to%20the%20world%20sheet%20music%20free%20pdf
• https://topodomero.weebly.com/uploads/1/3/2/6/132696018/sepasexijuwav.pdf
• https://s3.amazonaws.com/leteraxewe/siwemijimefujivisomo.pdf
• https://viweposedijul.weebly.com/uploads/1/3/1/0/131070314/bebukirozina.pdf
• https://cdn-cms.f-static.net/uploads/4372702/normal_5f9317a49e590.pdf
• https://cdn.shopify.com/s/files/1/0479/5668/9052/files/spotify_premium_gratis_android_link.pdf
• https://cdn.shopify.com/s/files/1/0483/3551/9895/files/juknis_bos_2017_smp.pdf
• https://rogidalot.weebly.com/uploads/1/3/1/6/131636841/voful.pdf
• https://cdn.shopify.com/s/files/1/0500/0350/9399/files/life_on_the_edge.pdf
• https://kelobutino.weebly.com/uploads/1/3/0/9/130969458/nepukivuzukununegas.pdf
• https://rijizego.weebly.com/uploads/1/3/0/7/130776487/loxewuponeradek_fimibulole_kuxaxum_fofanipu.pdf
• https://cdn-cms.f-static.net/uploads/4388041/normal_5f9c8f08e1614.pdf
• https://cdn-cms.f-static.net/uploads/4370268/normal_5f8c8bde92624.pdf
• https://s3.amazonaws.com/kavitokolezub/kalasibavuk.pdf
• https://cdn.shopify.com/s/files/1/0495/6133/8012/files/guitar_minor_chords_chart.pdf
• https://cdn-cms.f-static.net/uploads/4390664/normal_5f9b2b38b703e.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

• gettraff.ru
• topodomero.weebly.com
• s3.amazonaws.com
• viweposedijul.weebly.com
• cdn-cms.f-static.net
• cdn.shopify.com
• rogidalot.weebly.com
• kelobutino.weebly.com
• rijizego.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

Embedded IP addresses

• 74.178.240.61
• 74.178.232.29
• 48.211.4.16

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report