SUSPICIOUS — normal_5f8a01f7e1eeb.pdf
SUSPICIOUS — normal_5f8a01f7e1eeb.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
2e9d687ce7185c9f6f191144786f17e62b62e79050cacef00c3017db94f91160 - SHA-1:
26fd6f7b730c043138959458c50d5b48af8b3a11 - MD5:
82bd9acd92051b2f9265f7b35b33d1fd - ssdeep:
1536:ZGFueIIL74fWhPqZecZIw5SFopu+g+SWVFQpklPFwey:sFueIXWl/cZIw4Fop9g+9QpcM - TLSH:
T16E37CFF3649BEE4DB78B9B13ACB614522059CB887232979054CC7B6CC5BC1BDAF20610 - Submitted as: normal_5f8a01f7e1eeb.pdf
- File type: pdf · Size: 74067 bytes
- Verdict: suspicious (64/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.cc/123?keyword=fundamentals+of+calculus+pdf, https://cdn.shopify.com/s/files/1/0433/0009/4112/files/27517214928.pdf, https://cdn.shopify.com/s/files/1/0493/8432/5305/files/gwinnett_county_school_calendar_15-16.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9791 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
- 250.255.255.239.in-addr.arpa
- 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
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9835d006ca4b2e77126a083a8f962386c22ee24d340c5607e5f059f8c113ea6d - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5556a5f518ca94925b67b3094bb53a81.png -
00f00a13e28328b3aad46add5864dcfed750c503a0a5225a819b8756d816d7c4 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/123?keyword=fundamentals+of+calculus+pdf
- https://cdn.shopify.com/s/files/1/0433/0009/4112/files/27517214928.pdf
- https://cdn.shopify.com/s/files/1/0493/8432/5305/files/gwinnett_county_school_calendar_15-16.pdf
- https://cdn.shopify.com/s/files/1/0480/9877/1097/files/comptia_cloud_study_guide_download.pdf
- https://cdn.shopify.com/s/files/1/0434/0642/6266/files/velinu.pdf
- https://cdn.shopify.com/s/files/1/0430/5806/9655/files/xekajimok.pdf
- https://cdn-cms.f-static.net/uploads/4369781/normal_5f88f4bc444e8.pdf
- https://cdn-cms.f-static.net/uploads/4367303/normal_5f891e8881f34.pdf
- https://cdn-cms.f-static.net/uploads/4372085/normal_5f89b8cf10039.pdf
- https://cdn-cms.f-static.net/uploads/4369187/normal_5f88114ad4bc3.pdf
- https://cdn.shopify.com/s/files/1/0483/2208/5027/files/33144620427.pdf
- https://cdn.shopify.com/s/files/1/0493/4906/6911/files/m16a4_airsoft_canada.pdf
- https://cdn.shopify.com/s/files/1/0497/3471/3495/files/eu4_republican_tradition_events.pdf
- https://cdn.shopify.com/s/files/1/0484/3369/2830/files/sedixoxemenibonujupav.pdf
- https://cdn-cms.f-static.net/uploads/4365563/normal_5f898346c10b3.pdf
- https://cdn-cms.f-static.net/uploads/4366362/normal_5f88ab1a3b0c4.pdf
- https://cdn-cms.f-static.net/uploads/4371812/normal_5f88de0aa5eff.pdf
- https://cdn-cms.f-static.net/uploads/4366339/normal_5f8730ad197c2.pdf
- https://cdn-cms.f-static.net/uploads/4365639/normal_5f871afcdcdeb.pdf
- https://nasinapalu.weebly.com/uploads/1/3/0/7/130739684/mokeki.pdf
- https://dojulukasinu.weebly.com/uploads/1/3/0/7/130776790/tozuboxuzinixo.pdf
- https://rabugotekinevod.weebly.com/uploads/1/3/1/8/131871666/e5d454d5e0a377.pdf
- https://bogadisosupotaj.weebly.com/uploads/1/3/0/7/130776541/6bfd0c12f8d374.pdf
- https://gikoberi.weebly.com/uploads/1/3/0/9/130969260/wanunup.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- ttraff.cc
- cdn.shopify.com
- cdn-cms.f-static.net
- nasinapalu.weebly.com
- dojulukasinu.weebly.com
- rabugotekinevod.weebly.com
- bogadisosupotaj.weebly.com
- gikoberi.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.145.35.105
- 20.184.175.23
- 52.110.12.10
- 52.110.12.5
- 4.230.171.124
- 135.232.92.137
- 172.215.188.232
- 51.132.193.104
- 52.123.129.14
- 20.165.94.46
- 72.145.35.97
- 203.26.79.13
- 52.123.252.242
- 142.251.42.99
- 13.89.179.12
- 142.251.222.227
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report