SUSPICIOUS — normal_5f86f8d7c93fe.pdf
SUSPICIOUS — normal_5f86f8d7c93fe.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:
8b7260772da557e23547412b299e20f293d530d90dacc5ccfd3f5f42122afae0 - SHA-1:
93b051ad7a4fbbd875fbc65bb69c25ce39df80ea - MD5:
b2cf40224c93dc36e25f19e8148c914f - ssdeep:
768:sgGzpDWpjqM8Vu1cwEpntNSIIL0pd4VUKHznxE6U3VBWxChNsBLnM:pGFipUD5tIuuHHWVB+BLnM - TLSH:
T15531AEF31067ED4C7ACA9B07BCE610652489C68C613B9B640D887B3CD9BC6BCAD11C61 - Submitted as: normal_5f86f8d7c93fe.pdf
- File type: pdf · Size: 40841 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 19 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/123?keyword=intentional+teaching+strategies+pdf, https://cdn.shopify.com/s/files/1/0434/8523/3304/files/cursive_writing_practice_sentences.pdf, https://cdn.shopify.com/s/files/1/0464/6027/2808/files/eliminating_wordiness_worksheet_with_answers.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 (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9674 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
- _dosvc._tcp.local
- ntp.ubuntu.com
- 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=1787778125&P2=404&P3=2&P4=dyrIZ5ePVQPlli5VVHJNwvK8th23j25LVtmoOY8Fq%2fxC9cnTb9qbsiJxHVoysGIIczj8gCMh2CwcDmeZITGBwQ%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787778191&P2=404&P3=2&P4=KYIRNrRHRYX58J%2b8fiui%2fTgLE1GszweY91TnwSM%2fG9ir7OXKRTduWm2549n22bXZkGLPKrNqnJiIDyxG9YOwCA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 192.168.122.114
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\95e4fea0591bdae5e36adca8ea598b56.png -
119d762c67e4ceec6eba7b1cdc342f22b97d8b44378eec3ce9a235fc3ee97498 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
1460c7ab6dec2e81a94841a512fe000bcc51c2b57b41b33460a35739af6b20c7 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=intentional+teaching+strategies+pdf
- https://cdn.shopify.com/s/files/1/0434/8523/3304/files/cursive_writing_practice_sentences.pdf
- https://cdn.shopify.com/s/files/1/0464/6027/2808/files/eliminating_wordiness_worksheet_with_answers.pdf
- https://cdn.shopify.com/s/files/1/0483/6599/4147/files/bolobinotuzesuk.pdf
- https://cdn.shopify.com/s/files/1/0430/6485/2634/files/nozojubi.pdf
- https://cdn.shopify.com/s/files/1/0483/3378/3203/files/72679089899.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/1d44b872.pdf
- https://site-1041933.mozfiles.com/files/1041933/43158134590.pdf
- https://site-1036814.mozfiles.com/files/1036814/3861671926.pdf
- https://site-1040042.mozfiles.com/files/1040042/mawev.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/dekegu.pdf
- https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/sefaritonos-nukivafeka-retisebop-regaxumex.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/bewoti.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=1787778125&P2=404&P3=2&P4=dyrIZ5ePVQPlli5VVHJNwvK8th23j25LVtmoOY8Fq%2fxC9cnTb9qbsiJxHVoysGIIczj8gCMh2CwcDmeZITGBwQ%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
- cdn.shopify.com
- jakedekokobara.weebly.com
- site-1041933.mozfiles.com
- site-1036814.mozfiles.com
- site-1040042.mozfiles.com
- bedizegoresupa.weebly.com
- jawasolasazilem.weebly.com
- vuxozajuje.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.154.63.210
- 52.110.12.24
- 52.253.84.76
- 40.84.97.4
- 4.230.171.124
- 4.150.223.111
- 20.112.250.133
- 74.179.77.204
- 40.103.64.242
- 52.123.129.14
- 20.42.73.25
- 52.123.252.218
- 72.145.35.103
- 203.26.79.13
- 52.123.252.242
- 92.223.78.30
- 74.179.71.159
- 172.178.240.162
- 142.250.195.227
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report