SUSPICIOUS — 39038899717.pdf
SUSPICIOUS — 39038899717.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:
5b144c20b5f9abf4e76da18ee9424fb2e8aa57ec1796b0c0d7f7692302ba1781 - SHA-1:
0f3815ce6e96938f869a01b6953a5be77cb83876 - MD5:
5cdfe4d85850bb2c701dd830056b0d54 - ssdeep:
768:IgGzpDWXwTk0bbXD8VQPGQQ/8SvYI6C7PSGZFPPkLq6O+TnV1K67:FGFyX4k8IVQul7PrFPPkLP7K67 - TLSH:
T1E633CFF3919BDD8D7A8B6B438DE604566199C78C6132E6B005D8736CC0BC3BCBE508A1 - Submitted as: 39038899717.pdf
- File type: pdf · Size: 48712 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 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=performance+evaluation+form+pdf, https://site-1038520.mozfiles.com/files/1038520/ruvijopujemuzopenumud.pdf, https://site-1037275.mozfiles.com/files/1037275/vulomisozeroge.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 (7 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
- ntp.ubuntu.com
- 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
- 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\SumatraPDF-settings.txt -
5d129036e166d9e8f43f8e8401ab9a85e138464ffa5cc38ddae078164bb3f05d - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d96bceac7ad3b956435b5f9974555ea5.png -
a9ab2360afd9844e0b64792d1b717c2023bcd80ec4f9684983f0bd224256c84c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=performance+evaluation+form+pdf
- https://site-1038520.mozfiles.com/files/1038520/ruvijopujemuzopenumud.pdf
- https://site-1037275.mozfiles.com/files/1037275/vulomisozeroge.pdf
- https://site-1038868.mozfiles.com/files/1038868/gabomo.pdf
- https://cdn.shopify.com/s/files/1/0433/6392/6174/files/98571511041.pdf
- https://cdn.shopify.com/s/files/1/0441/0900/4952/files/kaseweguz.pdf
- https://cdn.shopify.com/s/files/1/0482/0261/2893/files/61290425087.pdf
- https://cdn.shopify.com/s/files/1/0429/9587/5989/files/battle_of_olympus_nintendo_switch.pdf
- https://cdn.shopify.com/s/files/1/0483/7916/6873/files/totafow.pdf
- https://cdn.shopify.com/s/files/1/0432/6863/6840/files/brazil_natural_resources_export.pdf
- http://sanor.annegloag.net/uploads/1/3/1/4/131453574/wixubatowubob_zitameku_tuwebetokaj.pdf
- http://files.whitburnforum.co.uk/uploads/1/3/1/4/131407135/1079051.pdf
- http://vavowem.alanmichaelphotography.com/uploads/1/3/1/8/131856158/veguxarunonu.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
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787760897&P2=404&P3=2&P4=Bxqqsrxh29RylH3Yqyqmh28UXYCoGXvaxI6eMZO7ckDrEFWkQFW68ZCUA3b4ppq3jK0OJoxb0%2bnqjIAPEsSxvg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- site-1038520.mozfiles.com
- site-1037275.mozfiles.com
- site-1038868.mozfiles.com
- cdn.shopify.com
- sanor.annegloag.net
- files.whitburnforum.co.uk
- vavowem.alanmichaelphotography.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.178.17.232
- 135.232.92.34
- 20.165.94.63
- 52.110.12.31
- 40.84.97.4
- 4.230.171.124
- 52.253.84.76
- 20.165.94.54
- 48.211.4.16
- 74.178.240.61
- 52.123.129.14
- 52.123.252.215
- 4.247.188.224
- 203.26.79.13
- 74.178.232.29
- 142.251.42.99
- 172.175.111.170
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report