SUSPICIOUS — normal_5f876d2f2aaa7.pdf
SUSPICIOUS — normal_5f876d2f2aaa7.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:
359c043da9e24655f2e37aa76aa85093dabf9ed5587abcef128639dd5a60117d - SHA-1:
ba4373b26dc28bd4ddb3ba99c00dafc2f2c87510 - MD5:
44aeaf778dba3524f5699d2401e76800 - ssdeep:
768:csgGzpDfRpictDSIhYTyVRAeQ4ktVxd4Bmqstk+CQjUqQ8/T+x9sB3i7KMdaviUO:cpGFtpcy7AR4kDj4BmfjlTkOti+AU0h - TLSH:
T181326CF311ABEC4C3687DB176E9A295E9089D788A23297600588772CD4BC37D7F11A10 - Submitted as: normal_5f876d2f2aaa7.pdf
- File type: pdf · Size: 45115 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=like+verb+ing+worksheets+pdf, https://cdn.shopify.com/s/files/1/0429/6274/7545/files/jukejigufagu.pdf, https://cdn.shopify.com/s/files/1/0501/8596/1632/files/google_cloud_hackathon_2019.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9715 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
- 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
- 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://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 -
f5ec5a79153dbe674aada559dcf776a74cf0a419e7e1c1fd81460b810d0b72b3 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\566230f5828207b66e0c3917ac6001ba.png -
be7a00c8bfde258d3c89d4dc64491e930ec6e8c2ea828f83ddf0998f1b179704 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=like+verb+ing+worksheets+pdf
- https://cdn.shopify.com/s/files/1/0429/6274/7545/files/jukejigufagu.pdf
- https://cdn.shopify.com/s/files/1/0501/8596/1632/files/google_cloud_hackathon_2019.pdf
- https://cdn.shopify.com/s/files/1/0497/2324/4705/files/skyrim_se_skytweak_port.pdf
- https://cdn.shopify.com/s/files/1/0481/8717/9160/files/cancion_del_pirata.pdf
- https://cdn.shopify.com/s/files/1/0498/3478/6971/files/glockstore_promo_code_november_2019.pdf
- https://cdn-cms.f-static.net/uploads/4367650/normal_5f876717a523f.pdf
- https://cdn-cms.f-static.net/uploads/4368218/normal_5f8765ef2d093.pdf
- https://cdn-cms.f-static.net/uploads/4366653/normal_5f876a7594e47.pdf
- https://cdn-cms.f-static.net/uploads/4367007/normal_5f876af09870e.pdf
- https://nudojafobedem.weebly.com/uploads/1/3/1/3/131379550/9730997.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/4d5351fbb209c0.pdf
- https://nobinetezo.weebly.com/uploads/1/3/0/9/130969761/9239407.pdf
- https://gurigibafex.weebly.com/uploads/1/3/0/7/130739571/lagorijudiwox-bunawuw.pdf
- https://dojulukasinu.weebly.com/uploads/1/3/0/7/130776790/a868c.pdf
- https://lagukekejase.weebly.com/uploads/1/3/0/8/130815031/zojefokaduve.pdf
- https://sibakixode.weebly.com/uploads/1/3/2/8/132814768/zubezebarogala_masisemofo_kadag.pdf
- https://vopevejefed.weebly.com/uploads/1/3/1/6/131606133/5162005.pdf
- https://jawowigo.weebly.com/uploads/1/3/0/7/130774982/wepelafeje-rikox-rukifodorutu.pdf
- https://besavikeneg.weebly.com/uploads/1/3/2/8/132815808/todezijofarevad.pdf
- https://lagukekejase.weebly.com/uploads/1/3/0/8/130815031/6662357.pdf
- https://jeponiruwapin.weebly.com/uploads/1/3/0/7/130776483/ce895.pdf
- https://jawowigo.weebly.com/uploads/1/3/0/7/130774982/2c69fb73c2f5.pdf
- https://jedarixires.weebly.com/uploads/1/3/0/9/130969076/2766802.pdf
- https://wonigebegi.weebly.com/uploads/1/3/1/6/131606731/wunujotag.pdf
Embedded domains
- gettraff.ru
- cdn.shopify.com
- cdn-cms.f-static.net
- nudojafobedem.weebly.com
- zoxuzuxebexot.weebly.com
- nobinetezo.weebly.com
- gurigibafex.weebly.com
- dojulukasinu.weebly.com
- lagukekejase.weebly.com
- sibakixode.weebly.com
- vopevejefed.weebly.com
- jawowigo.weebly.com
- besavikeneg.weebly.com
- jeponiruwapin.weebly.com
- jedarixires.weebly.com
- wonigebegi.weebly.com
- kelobutino.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.145.35.101
- 85.210.193.152
- 135.232.92.34
- 40.84.97.4
- 20.184.175.14
- 57.155.101.212
- 52.110.12.33
- 52.110.12.11
- 4.230.171.124
- 135.232.92.97
- 20.231.239.246
- 74.179.77.204
- 52.123.129.14
- 40.99.133.242
- 92.223.78.30
- 203.26.79.13
- 135.234.160.244
- 4.207.44.73
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report