MALICIOUS — normal_5f87005da7cfe.pdf
MALICIOUS — normal_5f87005da7cfe.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
8a54b22a0c1450cec358e8576dc2be1da4467a1ba4b67ec86ac6da85e39aac55 - SHA-1:
ed85ba2355be35279a82d46c43cd9c0029fb2460 - MD5:
bf473df2c6a9131f34a9ad5940c6003b - ssdeep:
768:6gGzpD9pX7ihSzMc0u8m8eLNqImwbEi66LNzxkKKOkORtvFl67:nGF5pX7KSISqUoqzxNztvFl67 - TLSH:
T16F318DF35057EC8D7B8AAF039EEA109D9149D38CA176D66014983A6CD1BC6FC7F009A1 - Submitted as: normal_5f87005da7cfe.pdf
- File type: pdf · Size: 41136 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/6ce547ec-5abf-4ee5-a3b0-364ceb87aeea/vedurukiruxad.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?keyword=counter+terror+sniper+shoot+apk+download, https://uploads.strikinglycdn.com/files/6ce547ec-5abf-4ee5-a3b0-364ceb87aeea/vedurukiruxad.pdf, https://uploads.strikinglycdn.com/files/b0d3b7c6-6117-4fa0-8778-843e93163a12/58826206283.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9683 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
- 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
- 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- 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\sumatrapdfcache\9f930802bf61e3a8b645511233771454.png -
c10b614565de39fcbb410d59d55b1678aab1a013e0954c70226d1495000a8318 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7d4f81621c64448c3132a23e296a8bba2a604de6256bca9cdc80a5d16d27eee5 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=counter+terror+sniper+shoot+apk+download
- https://uploads.strikinglycdn.com/files/6ce547ec-5abf-4ee5-a3b0-364ceb87aeea/vedurukiruxad.pdf
- https://uploads.strikinglycdn.com/files/b0d3b7c6-6117-4fa0-8778-843e93163a12/58826206283.pdf
- https://uploads.strikinglycdn.com/files/8e96f68f-b5dc-4f15-8bbb-26f4a7542153/98087642560.pdf
- https://uploads.strikinglycdn.com/files/2e90b6ba-ad0e-418b-b1ab-f46b97d00a10/75899207475.pdf
- https://cdn.shopify.com/s/files/1/0479/3879/7724/files/61900851467.pdf
- https://site-1041949.mozfiles.com/files/1041949/15328061588.pdf
- https://site-1037054.mozfiles.com/files/1037054/nekawevibupalevik.pdf
- https://site-1040042.mozfiles.com/files/1040042/zarozuluwebuzuxavur.pdf
- https://site-1037033.mozfiles.com/files/1037033/47646645782.pdf
- https://cdn.shopify.com/s/files/1/0432/6601/5395/files/40894741399.pdf
- https://cdn.shopify.com/s/files/1/0441/3833/2312/files/biology_praxis_study_guide.pdf
- https://cdn.shopify.com/s/files/1/0432/9383/5432/files/tefivafisaburuse.pdf
- https://cdn.shopify.com/s/files/1/0437/1801/7175/files/81377998980.pdf
- https://uploads.strikinglycdn.com/files/365c63f7-4b79-470d-976c-04261564f9e2/roxakafimobufivavubuz.pdf
- https://uploads.strikinglycdn.com/files/f9861d4c-ff47-400b-a715-8571f7fcb34e/zowaba.pdf
- https://uploads.strikinglycdn.com/files/db85e0c1-1397-4412-9be4-9a72c5ebe962/8346786284.pdf
- https://site-1038811.mozfiles.com/files/1038811/nowevibexegisulunabobad.pdf
- https://site-1038555.mozfiles.com/files/1038555/toxugisa.pdf
- https://site-1042776.mozfiles.com/files/1042776/63434576973.pdf
- https://site-1038357.mozfiles.com/files/1038357/81814794319.pdf
- https://site-1037098.mozfiles.com/files/1037098/xikiganomasusi.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/
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- site-1041949.mozfiles.com
- site-1037054.mozfiles.com
- site-1040042.mozfiles.com
- site-1037033.mozfiles.com
- site-1038811.mozfiles.com
- site-1038555.mozfiles.com
- site-1042776.mozfiles.com
- site-1038357.mozfiles.com
- site-1037098.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.76.128
- 4.150.223.96
- 52.168.112.66
- 162.159.142.9
- 52.168.117.174
- 52.110.12.38
- 4.230.171.124
- 20.42.179.192
- 4.149.227.78
- 135.233.95.144
- 135.232.92.97
- 40.99.133.242
- 52.123.129.14
- 72.153.5.63
- 203.26.79.13
- 52.123.252.227
- 4.150.223.97
- 51.116.246.105
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report