SUSPICIOUS — 65435121371.pdf
SUSPICIOUS — 65435121371.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:
89d5bf2639d5c2f4801ee18a852beb8d827925422898670c6fde0c810bc22e2a - SHA-1:
767171baa265866295fbc2ecb783c9cff4c105a1 - MD5:
9319209f88ea2c2b37b1f5a9e9ad7d8f - ssdeep:
768:SgGzpDEtUjYxxNYiLFCuC23WXkhN6TgCqxzr2A50yBWpY63zrm3UhcKsAiS3:PGFwtU8FCuC0hN6TWx2baWp0kPsAiS3 - TLSH:
T17732AEF3A097ED4D7B8657039DE61055908AE78EB233A79449983B2CD4BC6BC7E40930 - Submitted as: 65435121371.pdf
- File type: pdf · Size: 44512 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.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 18 external host(s) at runtime (24 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=hamilton+soundtrack+zip, https://site-1040280.mozfiles.com/files/1040280/julijagofow.pdf, https://site-1040437.mozfiles.com/files/1040437/10368977970.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)
9682 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
- 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
- _http._tcp.security.ubuntu.com
- _http._tcp.archive.ubuntu.com
- security.ubuntu.com
- archive.ubuntu.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
0b8bb7b7962052ed7d2272536bdef19606eaee1ea9df79f981c44c30c2315d52 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\dbcfd3c363e805cde27439360c9cd0f9.png -
1f4e6028f540330c1e6e0cba9997a0204d044132857d9d1a4a9bd27cd31ba0b1 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=hamilton+soundtrack+zip
- https://site-1040280.mozfiles.com/files/1040280/julijagofow.pdf
- https://site-1040437.mozfiles.com/files/1040437/10368977970.pdf
- https://site-1036818.mozfiles.com/files/1036818/kobebametizadaf.pdf
- http://betagepo.drtaylormathcoach.com/uploads/1/3/1/4/131437987/xinukenozum-zedojuvu-nemurodapil.pdf
- http://files.stamfordcivicsociety.org.uk/uploads/1/3/1/4/131406258/nowixerexo.pdf
- http://files.buildsmartgroup.com/uploads/1/3/0/8/130814338/2793820.pdf
- http://lijulufe.klahyatt.com/uploads/1/3/1/6/131606490/vorudunoxumoti.pdf
- https://cdn.shopify.com/s/files/1/0486/5314/0118/files/tijunugapikam.pdf
- https://cdn.shopify.com/s/files/1/0437/5992/7448/files/roch_ny_craigslist.pdf
- https://cdn.shopify.com/s/files/1/0436/3649/0398/files/libro_winning_jack_welch_espaol.pdf
- https://cdn.shopify.com/s/files/1/0437/4475/5866/files/animal_jam_codes_2020_for_spikes.pdf
- https://site-1039156.mozfiles.com/files/1039156/bajosubawemipav.pdf
- https://site-1036728.mozfiles.com/files/1036728/6802357811.pdf
- https://site-1036628.mozfiles.com/files/1036628/natoxowuv.pdf
- https://site-1036850.mozfiles.com/files/1036850/zetexutesovenamebifas.pdf
- https://site-1036858.mozfiles.com/files/1036858/35982923458.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
- cctraff.ru
- site-1040280.mozfiles.com
- site-1040437.mozfiles.com
- site-1036818.mozfiles.com
- betagepo.drtaylormathcoach.com
- files.stamfordcivicsociety.org.uk
- files.buildsmartgroup.com
- lijulufe.klahyatt.com
- cdn.shopify.com
- site-1039156.mozfiles.com
- site-1036728.mozfiles.com
- site-1036628.mozfiles.com
- site-1036850.mozfiles.com
- site-1036858.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 51.105.71.137
- 34.245.102.249
- 3.254.173.149
- 172.172.255.216
- 48.211.4.16
- 104.20.28.246
- 57.154.63.210
- 51.104.15.253
- 52.110.12.32
- 4.230.171.124
- 203.26.79.13
- 74.178.240.51
- 20.231.239.246
- 74.178.240.61
- 52.123.252.224
- 142.251.42.99
- 52.178.17.235
- 4.209.250.170
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report