MALICIOUS — 59556284327.pdf
MALICIOUS — 59556284327.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (82/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
0bf4ffded37e98f4bff7d465a5acd5b0078e81e2fc074190b685320ba91692ed - SHA-1:
a7e15529d665719b05ff698e10c93b98b9a88a8c - MD5:
6f8356e9afe681b29a4d3f90c66260ef - ssdeep:
768:+gGzpDzZhQGrrdSqEip3Zen9PZBcXZnXDaCflXkYxWajJUwcZ78:7GFPbXr0qEo3GOXDx9UYx5jJUPR8 - TLSH:
T191319EF35067ED8D3A866F479DEA115E9087D6886033D6A005C87B7CC8BC6FE2E00A55 - Submitted as: 59556284327.pdf
- File type: pdf · Size: 42350 bytes
- Verdict: malicious (82/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: Trojan:PDF/Phish.SS!MTB
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 82/100 is the fusion of 6 weighted signals:
- Memory forensics: 6 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 7392) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=texas+rental+agreement+in+spanish+pdf, http://mejivukor.hope-haven.net/uploads/1/3/1/4/131408832/noxogikelutameg-nekoforuniboref-fitoruwodilota-giwesizixisilop.pdf, http://files.cjhawkins.net/uploads/1/3/2/7/132710632/medibel.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
- Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9686 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- c.pki.goog
- 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
- 252.0.0.224.in-addr.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
- 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e7f0c879f641554ce7b73be47e6a5ecb.png -
d8dd1ceb7403ffb7b78f66c5e1d6ff03c1a480f44498057fdbe063c59ee0d60d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c0d214435bb781e57115dc1b86636f5b4e9d45d9fa60baea8ae2ee397af1bc30 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=texas+rental+agreement+in+spanish+pdf
- http://mejivukor.hope-haven.net/uploads/1/3/1/4/131408832/noxogikelutameg-nekoforuniboref-fitoruwodilota-giwesizixisilop.pdf
- http://files.cjhawkins.net/uploads/1/3/2/7/132710632/medibel.pdf
- http://files.centerstagedanceonline.com/uploads/1/3/1/3/131382274/20b5b8c15.pdf
- http://files.deeplydepressedtraveler.com/uploads/1/3/1/3/131379211/6612310.pdf
- http://files.wilesanimalsdragonspottery.com/uploads/1/3/1/6/131637484/3291088.pdf
- http://bapazo.gethincoolbaugh.com/uploads/1/3/0/8/130813612/85558be5.pdf
- http://xewewoka.elriograndelanettal.com/uploads/1/3/1/3/131384284/7844939.pdf
- http://files.uchabitat.org/uploads/1/3/1/4/131483266/tegelonevonajabuniw.pdf
- http://files.catcatblog.com/uploads/1/3/1/3/131398428/4462623.pdf
- http://numogot.lawfirmcebu.com/uploads/1/3/0/8/130874118/mibowodibulewevawi.pdf
- https://site-1042555.mozfiles.com/files/1042555/72548512905.pdf
- https://site-1037098.mozfiles.com/files/1037098/79384405887.pdf
- https://cdn.shopify.com/s/files/1/0436/2931/4206/files/area_code_732_map.pdf
- https://cdn.shopify.com/s/files/1/0432/4258/6269/files/gekobib.pdf
- https://cdn.shopify.com/s/files/1/0488/9742/5567/files/73817714383.pdf
- https://cdn.shopify.com/s/files/1/0482/7968/3234/files/the_cigarette_century.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/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded domains
- ggtraff.ru
- mejivukor.hope-haven.net
- files.cjhawkins.net
- files.centerstagedanceonline.com
- files.deeplydepressedtraveler.com
- files.wilesanimalsdragonspottery.com
- bapazo.gethincoolbaugh.com
- xewewoka.elriograndelanettal.com
- files.uchabitat.org
- files.catcatblog.com
- numogot.lawfirmcebu.com
- site-1042555.mozfiles.com
- site-1037098.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.65.90
- 52.123.252.232
- 51.104.15.253
- 135.232.92.137
- 52.230.60.54
- 52.123.252.219
- 52.110.12.51
- 4.230.171.124
- 20.42.65.85
- 52.123.128.14
- 203.26.79.13
- 135.233.45.221
- 52.123.252.243
- 74.178.76.44
- 4.150.223.105
- 142.250.195.131
- 20.42.179.192
- 4.209.250.170
- 104.46.162.224
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report