SUSPICIOUS — normal_5f87494880ccf.pdf
SUSPICIOUS — normal_5f87494880ccf.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:
372c3f4bb202ebb909fc42ee63da4993cfd57b4cc54c91a586ff91e2fb4c98fb - SHA-1:
28d22017369ee31847b37b9973486118d7bfcc65 - MD5:
20715ba9bfad2eb6583f7e13949dd386 - ssdeep:
768:eugGzpD5pTzUrlV2J/u/6HEhtSoCBG2wsqM0+pGY3GOwCFOsha7HrM:gGFFpTzUrlVNCKMFgYDx87HrM - TLSH:
T18433AFF351E3ED8D7A8BAB036DE7106A6056D64D6032ABA054C4376CC4BC7FD6E00A51 - Submitted as: normal_5f87494880ccf.pdf
- File type: pdf · Size: 48048 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=installer+app+for+android+phone, https://cdn-cms.f-static.net/uploads/4365606/normal_5f872c8f1bb9f.pdf, https://cdn-cms.f-static.net/uploads/4366033/normal_5f87472e191c5.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)
9853 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- 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
- desktop-hsgcbep._dosvc._tcp.local
- _dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ffbf8ff52a22e97aa76caeae3031a1f7.png -
14a3822a66722bb29444497f743881edf8eb1ce0397ee87076fa426497a489ed - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
dd9bc6562419cfd2a088b412433fceb30caf1aa0c35cb94450d01adf4252c06f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=installer+app+for+android+phone
- https://cdn-cms.f-static.net/uploads/4365606/normal_5f872c8f1bb9f.pdf
- https://cdn-cms.f-static.net/uploads/4366033/normal_5f87472e191c5.pdf
- https://cdn-cms.f-static.net/uploads/4365636/normal_5f870df8f15af.pdf
- https://cdn-cms.f-static.net/uploads/4365627/normal_5f87094f5bcd5.pdf
- https://cdn.shopify.com/s/files/1/0483/2208/5027/files/data_wire_tester.pdf
- https://cdn.shopify.com/s/files/1/0434/0331/3308/files/partial_adjustment_model_econometrics.pdf
- https://cdn.shopify.com/s/files/1/0465/9413/0085/files/lost_my_ipod_nano.pdf
- https://cdn.shopify.com/s/files/1/0502/5447/9515/files/opcode_sheet_for_8085.pdf
- https://site-1039612.mozfiles.com/files/1039612/papebakugixazimedakul.pdf
- https://site-1043752.mozfiles.com/files/1043752/86460116646.pdf
- https://site-1040141.mozfiles.com/files/1040141/sufikabamimapawujo.pdf
- https://site-1042926.mozfiles.com/files/1042926/xumiloxadajez.pdf
- https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/laresisif_kigadebokenub_bajutinerid.pdf
- https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/tisimaxof-duromaji-kazawiloda-vaxugusegamare.pdf
- https://site-1043601.mozfiles.com/files/1043601/sadupedewoxakomepa.pdf
- https://site-1042018.mozfiles.com/files/1042018/finapogudufepover.pdf
- https://site-1044146.mozfiles.com/files/1044146/zopenuteso.pdf
- https://site-1036761.mozfiles.com/files/1036761/bameli.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/
Embedded domains
- gettraff.ru
- cdn-cms.f-static.net
- cdn.shopify.com
- site-1039612.mozfiles.com
- site-1043752.mozfiles.com
- site-1040141.mozfiles.com
- site-1042926.mozfiles.com
- genigudepa.weebly.com
- xojerajap.weebly.com
- site-1043601.mozfiles.com
- site-1042018.mozfiles.com
- site-1044146.mozfiles.com
- site-1036761.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.179.192
- 72.145.35.96
- 20.42.65.90
- 20.42.73.28
- 51.11.192.48
- 135.232.92.34
- 4.247.188.233
- 135.233.95.144
- 52.110.12.47
- 57.154.63.210
- 4.230.171.124
- 135.232.92.97
- 135.232.92.137
- 52.123.129.14
- 172.178.240.163
- 203.26.79.13
- 4.150.223.102
- 172.178.240.162
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report